[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.] [@khanacademy](/creator/youtube/khanacademy) "Hypothesis testing and p-values Inferential statistics Probability and Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=-FtlH4svqx4) [@khanacademy](/creator/youtube/khanacademy) 2010-11-02T18:33Z 9.1M followers, 3.1M engagements "Example: Correlation coefficient intuition Mathematics I High School Math Khan Academy" [YouTube Link](https://youtube.com/watch?v=-Y-M9aD_ccQ) [@khanacademy](/creator/youtube/khanacademy) 2016-01-14T00:09Z 9.1M followers, 317.8K engagements "Introduction to orthonormal bases Linear Algebra Khan Academy" [YouTube Link](https://youtube.com/watch?v=7BFx8pt2aTQ) [@khanacademy](/creator/youtube/khanacademy) 2009-11-12T21:51Z 9.1M followers, 485.5K engagements "Arbitrage basics Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=AuCH7fHZsZ4) [@khanacademy](/creator/youtube/khanacademy) 2011-03-21T17:59Z 9.1M followers, 614.4K engagements "Angle basics Angles and intersecting lines Geometry Khan Academy" [YouTube Link](https://youtube.com/watch?v=H-de6Tkxej8) [@khanacademy](/creator/youtube/khanacademy) 2011-09-21T14:34Z 9.1M followers, 1.4M engagements "Relationship between bond prices and interest rates Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=I7FDx4DPapw) [@khanacademy](/creator/youtube/khanacademy) 2013-09-29T04:26Z 9.1M followers, 1.8M engagements "Central limit theorem Inferential statistics Probability and Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=JNm3M9cqWyc) [@khanacademy](/creator/youtube/khanacademy) 2010-01-27T05:46Z 9.1M followers, 2.2M engagements "Transcription and mRNA processing Biomolecules MCAT Khan Academy" [YouTube Link](https://youtube.com/watch?v=JQIwwJqF5D0) [@khanacademy](/creator/youtube/khanacademy) 2016-06-04T00:24Z 9.1M followers, 1.8M engagements "Derivative as a concept Derivatives 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Link](https://youtube.com/watch?v=V7H1oUHXPkg) [@khanacademy](/creator/youtube/khanacademy) 2010-04-08T02:02Z 9.1M followers, 1.9M engagements "Identifying scale factors" [YouTube Link](https://youtube.com/watch?v=Z3SXp8jDbdU) [@khanacademy](/creator/youtube/khanacademy) 2017-11-09T18:34Z 9.1M followers, 161.4K engagements "Aztec Empire World History Khan Academy" [YouTube Link](https://youtube.com/watch?v=_-96fKZGQVs) [@khanacademy](/creator/youtube/khanacademy) 2017-05-09T18:53Z 9.1M followers, 144.3K engagements "Rate problems" [YouTube Link](https://youtube.com/watch?v=fpjXtpg_isc) [@khanacademy](/creator/youtube/khanacademy) 2017-11-08T19:15Z 9.1M followers, 127.5K engagements "Acceleration Middle school physics Khan Academy" [YouTube Link](https://youtube.com/watch?v=gWaI-mzn69c) [@khanacademy](/creator/youtube/khanacademy) 2025-07-03T17:19Z 9.1M followers, 9291 engagements "Parentheses Punctuation Khan Academy" [YouTube Link](https://youtube.com/watch?v=hJtaY-iZRvU) [@khanacademy](/creator/youtube/khanacademy) 2016-07-22T21:45Z 9.1M followers, 199.3K engagements "Keynesian economics Aggregate demand and aggregate supply Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=hPkh8kOldU4) [@khanacademy](/creator/youtube/khanacademy) 2012-03-19T19:31Z 9.1M followers, 1.4M engagements "Chi-square statistic for hypothesis testing AP Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=jABsbNBPXIk) [@khanacademy](/creator/youtube/khanacademy) 2018-04-16T23:06Z 9.1M followers, 158.3K engagements "The water cycle Ecology Khan Academy" [YouTube Link](https://youtube.com/watch?v=jFjI6y46QRk) [@khanacademy](/creator/youtube/khanacademy) 2016-08-26T17:02Z 9.1M followers, 928.4K engagements "Enzyme cofactors and coenzymes Biology Khan Academy" [YouTube Link](https://youtube.com/watch?v=jYR0RlMft8Y) [@khanacademy](/creator/youtube/khanacademy) 2015-08-19T18:49Z 9.1M followers, 232.4K engagements "Meaning of Lagrange multiplier" 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"Parts of a cell" [YouTube Link](https://youtube.com/watch?v=Hmwvj9X4GNY) [@khanacademy](/creator/youtube/khanacademy) 2010-02-08T22:07Z 9.1M followers, 2.9M engagements "Refraction of light Physics Khan Academy" [YouTube Link](https://youtube.com/watch?v=LKI1UmFbfaA) [@khanacademy](/creator/youtube/khanacademy) 2024-06-11T15:00Z 9.1M followers, 43.5K engagements "Zygote differentiating into somatic and germ cells MCAT Khan Academy" [YouTube Link](https://youtube.com/watch?v=PvoigrzODdE) [@khanacademy](/creator/youtube/khanacademy) 2014-06-18T17:53Z 9.1M followers, 230.8K engagements "Money supply: M0 M1 and M2 The monetary system Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=_LPh72gx6GE) [@khanacademy](/creator/youtube/khanacademy) 2012-03-23T19:35Z 9.1M followers, 714.2K engagements "Chi-square distribution introduction Probability and Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=dXB3cUGnaxQ) 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"Ecosystems and biomes Ecology and natural systems High school biology Khan Academy" [YouTube Link](https://youtube.com/watch?v=A495e31cDdE) [@khanacademy](/creator/youtube/khanacademy) 2016-08-25T20:05Z 9.1M followers, 477.8K engagements "What is citizenship Citizenship High school civics Khan Academy" [YouTube Link](https://youtube.com/watch?v=JVXQvJvfuGw) [@khanacademy](/creator/youtube/khanacademy) 2020-09-01T22:49Z 9.1M followers, 108.1K engagements "Electromagnetic waves Physics Khan Academy" [YouTube Link](https://youtube.com/watch?v=Je_f4RimfKI) [@khanacademy](/creator/youtube/khanacademy) 2024-06-07T15:56Z 9.1M followers, 217K engagements "Interest rate swap X Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=PLjyj1FJqig) [@khanacademy](/creator/youtube/khanacademy) 2011-09-16T22:40Z 9.1M followers, 580.4K engagements "Secant (sec) cosecant (csc) and cotangent (cot) example Trigonometry Khan Academy" [YouTube Link](https://youtube.com/watch?v=Q7htxHDN8LE) [@khanacademy](/creator/youtube/khanacademy) 2015-07-13T23:44Z 9.1M followers, 684.9K engagements "Matched pairs experiment design Study design AP Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=UEFBGewP2ik) [@khanacademy](/creator/youtube/khanacademy) 2016-11-11T23:05Z 9.1M followers, 76.2K engagements "Invalid Vocabulary Khan Academy" [YouTube Link](https://youtube.com/watch?v=XWYe2AVlyg0) [@khanacademy](/creator/youtube/khanacademy) 2023-12-18T17:09Z 9.1M followers, 4423 engagements "Significant figures Decimals Pre-Algebra Khan Academy" [YouTube Link](https://youtube.com/watch?v=eCJ76hz7jPM) [@khanacademy](/creator/youtube/khanacademy) 2011-04-21T00:03Z 9.1M followers, 2.2M engagements "Lsin(at)) - transform of sin(at) Laplace transform Differential Equations Khan Academy" [YouTube Link](https://youtube.com/watch?v=gMcs6RF_LrQ) [@khanacademy](/creator/youtube/khanacademy) 2008-09-04T23:22Z 9.1M followers, 926.7K 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Link](https://youtube.com/watch?v=-aVZtzD44vI) [@khanacademy](/creator/youtube/khanacademy) 2017-11-17T18:22Z 9.1M followers, 218.9K engagements "When to use z or t statistics in significance tests AP Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=-bhfcBvyWoc) [@khanacademy](/creator/youtube/khanacademy) 2018-02-16T17:10Z 9.1M followers, 85.9K engagements "Expressing a quadratic form with a matrix" [YouTube Link](https://youtube.com/watch?v=0yEiCV-xEWQ) [@khanacademy](/creator/youtube/khanacademy) 2016-06-16T19:13Z 9.1M followers, 414.7K engagements "LCM and GCF word problems Factors and multiples Pre-Algebra Khan Academy" [YouTube Link](https://youtube.com/watch?v=1Vb8t7Y-pI0) [@khanacademy](/creator/youtube/khanacademy) 2013-07-25T00:49Z 9.1M followers, 747.8K engagements "Pearson's chi square test (goodness of fit) Probability and Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=2QeDRsxSF9M) [@khanacademy](/creator/youtube/khanacademy) 2010-11-10T21:20Z 9.1M followers, 1.8M engagements "Compounds and chemical formulas Middle school chemistry Khan Academy" [YouTube Link](https://youtube.com/watch?v=36nlbUdRvUM) [@khanacademy](/creator/youtube/khanacademy) 2025-01-29T08:00Z 9.1M followers, 20.2K engagements "Overview of fractional reserve banking The monetary system Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=3mUi9IZb4T4) [@khanacademy](/creator/youtube/khanacademy) 2012-03-21T20:27Z 9.1M followers, 375.2K engagements "Poisson process X Probability and Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=3z-M6sbGIZ0) [@khanacademy](/creator/youtube/khanacademy) 2009-03-01T21:09Z 9.1M followers, 1.2M engagements "Life of Muhammad and beginnings of Islam part X World History Khan Academy" [YouTube Link](https://youtube.com/watch?v=4NT_btkLlho) [@khanacademy](/creator/youtube/khanacademy) 2017-02-14T20:58Z 9.1M followers, 1.5M engagements "DNA cloning and recombinant DNA 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2018-03-01T01:50Z 9.1M followers, 220.3K engagements "Long-run aggregate supply Aggregate demand and aggregate supply Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=8W0iZk8Yxhs) [@khanacademy](/creator/youtube/khanacademy) 2012-03-02T17:35Z 9.1M followers, 600.3K engagements "Saddle points" [YouTube Link](https://youtube.com/watch?v=8aAU4r_pUUU) [@khanacademy](/creator/youtube/khanacademy) 2016-06-22T23:02Z 9.1M followers, 227.7K engagements "Subtracting: three digit numbers and basic regrouping Arithmetic Khan Academy" [YouTube Link](https://youtube.com/watch?v=9T3AAn-Cw3g) [@khanacademy](/creator/youtube/khanacademy) 2013-10-04T22:48Z 9.1M followers, 1M engagements "Intermediate value theorem Existence theorems AP Calculus AB Khan Academy" [YouTube Link](https://youtube.com/watch?v=9xgO-EJ3sr0) [@khanacademy](/creator/youtube/khanacademy) 2016-07-15T17:56Z 9.1M followers, 555.9K engagements "Elasticity of supply Elasticity Microeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=AAWsuFXojgo) [@khanacademy](/creator/youtube/khanacademy) 2012-01-04T18:22Z 9.1M followers, 476K engagements "Introduction to inflation Inflation - measuring the cost of living Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=AaR1mPrdbTc) [@khanacademy](/creator/youtube/khanacademy) 2012-02-14T18:05Z 9.1M followers, 665.4K engagements "Lagrange multiplier example part 1" [YouTube Link](https://youtube.com/watch?v=BSKtQcLQLWU) [@khanacademy](/creator/youtube/khanacademy) 2016-11-15T18:54Z 9.1M followers, 268.5K engagements "Multiplying: X digit numbers Multiplication and division 4th grade Khan Academy" [YouTube Link](https://youtube.com/watch?v=DaQlieZH1kk) [@khanacademy](/creator/youtube/khanacademy) 2015-09-11T21:50Z 9.1M followers, 1.4M engagements "Hedge fund structure and fees Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=EX1eFeaTiYM) [@khanacademy](/creator/youtube/khanacademy) 2011-04-19T15:56Z 9.1M followers, 357K engagements "Introduction to radians Unit circle definition of trig functions Trigonometry Khan Academy" [YouTube Link](https://youtube.com/watch?v=EnwWxMZVBeg) [@khanacademy](/creator/youtube/khanacademy) 2012-11-19T16:48Z 9.1M followers, 1.3M engagements "Newton's second law Physics Khan Academy" [YouTube Link](https://youtube.com/watch?v=EwGGh1dC3kQ) [@khanacademy](/creator/youtube/khanacademy) 2024-07-03T15:57Z 9.1M followers, 23.2K engagements "Run-ons and comma splices Syntax Khan Academy" [YouTube Link](https://youtube.com/watch?v=Fh45mhVsZrU) [@khanacademy](/creator/youtube/khanacademy) 2016-08-23T20:24Z 9.1M followers, 853.6K engagements "Overview of the Middle Ages World History Khan Academy" [YouTube Link](https://youtube.com/watch?v=H5ZJujqa0YQ) [@khanacademy](/creator/youtube/khanacademy) 2017-05-08T13:01Z 9.1M followers, 540.9K engagements "Statistics: Standard deviation Descriptive statistics Probability and Statistics Khan Academy" 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[@khanacademy](/creator/youtube/khanacademy) 2011-05-12T21:49Z 9.1M followers, 420.9K engagements "The scientific method" [YouTube Link](https://youtube.com/watch?v=N6IAzlugWw0) [@khanacademy](/creator/youtube/khanacademy) 2016-03-15T18:17Z 9.1M followers, 1.4M engagements "Operons and gene regulation in bacteria" [YouTube Link](https://youtube.com/watch?v=N7_K0yl0Egk) [@khanacademy](/creator/youtube/khanacademy) 2016-06-20T18:47Z 9.1M followers, 375.1K engagements "Cross elasticity of demand Elasticity Microeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=Ngv0Be9NxAw) [@khanacademy](/creator/youtube/khanacademy) 2012-01-04T19:26Z 9.1M followers, 690.8K engagements "Decimal to simplified fraction Decimals Pre-Algebra Khan Academy" [YouTube Link](https://youtube.com/watch?v=NzIoHQfStoM) [@khanacademy](/creator/youtube/khanacademy) 2010-08-09T20:06Z 9.1M followers, 842.7K engagements "Multiplying a matrix by a matrix Matrices Precalculus Khan Academy" [YouTube 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engagements "E1 reactions Substitution and elimination reactions Organic chemistry Khan Academy" [YouTube Link](https://youtube.com/watch?v=U9dGHwsewNk) [@khanacademy](/creator/youtube/khanacademy) 2010-09-16T21:17Z 9.1M followers, 665.3K engagements "Total revenue and elasticity Elasticity Microeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=Udltkvm9HLc) [@khanacademy](/creator/youtube/khanacademy) 2012-01-04T17:24Z 9.1M followers, 541.1K engagements "Momentum Physics Khan Academy" [YouTube Link](https://youtube.com/watch?v=UoIIwzHug9M) [@khanacademy](/creator/youtube/khanacademy) 2024-07-06T18:13Z 9.1M followers, 25.9K engagements "Implied volatility Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=VIHldsSmASU) [@khanacademy](/creator/youtube/khanacademy) 2013-07-29T18:59Z 9.1M followers, 286.9K engagements "Concave lenses Geometric optics Physics Khan Academy" [YouTube Link](https://youtube.com/watch?v=Vh70PyitQzo) [@khanacademy](/creator/youtube/khanacademy) 2010-12-10T18:07Z 9.1M followers, 328.1K engagements "Opium Wars World History Khan Academy" [YouTube Link](https://youtube.com/watch?v=VlZpo580bA8) [@khanacademy](/creator/youtube/khanacademy) 2017-06-14T21:00Z 9.1M followers, 175.8K engagements "Binomial distribution Probability and Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=WWv0RUxDfbs) [@khanacademy](/creator/youtube/khanacademy) 2014-11-26T18:42Z 9.1M followers, 2.4M engagements "The Monroe Doctrine" [YouTube Link](https://youtube.com/watch?v=Woh4gwIFpic) [@khanacademy](/creator/youtube/khanacademy) 2016-08-22T21:52Z 9.1M followers, 313.1K engagements "Derivatives of inverse functions Advanced derivatives AP Calculus AB Khan Academy" [YouTube Link](https://youtube.com/watch?v=XOs9vVmzE70) [@khanacademy](/creator/youtube/khanacademy) 2017-09-06T00:42Z 9.1M followers, 248.5K engagements "History of the Democratic Party American civics US government and civics Khan Academy" [YouTube Link](https://youtube.com/watch?v=XVWiAArXYpE) [@khanacademy](/creator/youtube/khanacademy) 2016-07-28T16:35Z 9.1M followers, 343.7K engagements "Introduction to the income statement Stocks and bonds Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=Z7C4cz2HkeY) [@khanacademy](/creator/youtube/khanacademy) 2009-08-19T16:24Z 9.1M followers, 872.1K engagements "Introduction to vertex form of a quadratic" [YouTube Link](https://youtube.com/watch?v=_QqhuLixNEk) [@khanacademy](/creator/youtube/khanacademy) 2017-11-28T00:14Z 9.1M followers, 348.9K engagements "Credit default swaps Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=a1lVOO9Y080) [@khanacademy](/creator/youtube/khanacademy) 2008-09-28T19:39Z 9.1M followers, 1.1M engagements "Introduction to t statistics Confidence intervals AP Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=a2rd4Qy8yNI) [@khanacademy](/creator/youtube/khanacademy) 2017-12-18T22:48Z 9.1M followers, 126.1K engagements "Diffusion and osmosis Membranes and transport Biology Khan Academy" [YouTube Link](https://youtube.com/watch?v=aubZU0iWtgI) [@khanacademy](/creator/youtube/khanacademy) 2010-02-09T00:14Z 9.1M followers, 2.2M engagements "Power rule Derivative rules AP Calculus AB Khan Academy" [YouTube Link](https://youtube.com/watch?v=bRZmfc1YFsQ) [@khanacademy](/creator/youtube/khanacademy) 2013-01-09T23:57Z 9.1M followers, 617.8K engagements "Balance of payments: Current account Foreign exchange and trade Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=dirBYVjDk7A) [@khanacademy](/creator/youtube/khanacademy) 2012-05-07T17:41Z 9.1M followers, 679.6K engagements "More on Nash equilibrium Game theory and Nash equilibrium Microeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=ewu_7Dmj_18) [@khanacademy](/creator/youtube/khanacademy) 2012-01-27T21:32Z 9.1M 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[@khanacademy](/creator/youtube/khanacademy) 2013-11-25T18:34Z 9.1M followers, 330.2K engagements "Minimum wage and price floors Microeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=j0c2vmFGbtk) [@khanacademy](/creator/youtube/khanacademy) 2012-01-10T22:19Z 9.1M followers, 384.6K engagements "Unit vectors Vectors Precalculus Khan Academy" [YouTube Link](https://youtube.com/watch?v=jCkhbKFZgLk) [@khanacademy](/creator/youtube/khanacademy) 2014-03-11T22:19Z 9.1M followers, 796.1K engagements "Introduction to fractions" [YouTube Link](https://youtube.com/watch?v=kZzoVCmUyKg) [@khanacademy](/creator/youtube/khanacademy) 2013-08-02T16:30Z 9.1M followers, 516.8K engagements "What is a function Functions and their graphs Algebra II Khan Academy" [YouTube Link](https://youtube.com/watch?v=kvGsIo1TmsM) [@khanacademy](/creator/youtube/khanacademy) 2013-06-06T15:09Z 9.1M followers, 3.5M engagements "Covalent network solids Intermolecular forces and properties AP Chemistry Khan Academy" [YouTube Link](https://youtube.com/watch?v=le-ttBDN_FM) [@khanacademy](/creator/youtube/khanacademy) 2020-04-09T23:56Z 9.1M followers, 38K engagements "Prime numbers Factors and multiples Pre-Algebra Khan Academy" [YouTube Link](https://youtube.com/watch?v=mIStB5X4U8M) [@khanacademy](/creator/youtube/khanacademy) 2011-05-12T00:03Z 9.1M followers, 1.6M engagements "Introduction to Balance Sheets Housing Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=mxsYHiDVNlk) [@khanacademy](/creator/youtube/khanacademy) 2008-03-15T21:41Z 9.1M followers, 934.9K engagements "Peptide bond formation Macromolecules Biology Khan Academy" [YouTube Link](https://youtube.com/watch?v=nv2kfBFkv4s) [@khanacademy](/creator/youtube/khanacademy) 2015-07-17T05:22Z 9.1M followers, 512K engagements "Interpreting box plots Data and statistics 6th grade Khan Academy" [YouTube Link](https://youtube.com/watch?v=oBREri10ZHk) [@khanacademy](/creator/youtube/khanacademy) 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[@khanacademy](/creator/youtube/khanacademy) 2007-01-15T19:00Z 9.1M followers, 1.1M engagements "Proof by induction Sequences series and induction Precalculus Khan Academy" [YouTube Link](https://youtube.com/watch?v=wblW_M_HVQ8) [@khanacademy](/creator/youtube/khanacademy) 2011-08-09T19:07Z 9.1M followers, 1.6M engagements "Review of B cells CD4+ T cells and CD8+ T cells NCLEX-RN Khan Academy" [YouTube Link](https://youtube.com/watch?v=xaz5ftvZCyI) [@khanacademy](/creator/youtube/khanacademy) 2010-02-19T19:19Z 9.1M followers, 1.3M engagements "Lenz's Law Magnetic forces magnetic fields and Faraday's law Physics Khan Academy" [YouTube Link](https://youtube.com/watch?v=xxZenoBs2Pg) [@khanacademy](/creator/youtube/khanacademy) 2015-10-09T18:52Z 9.1M followers, 1M engagements "Refraction and Snell's law Geometric optics Physics Khan Academy" [YouTube Link](https://youtube.com/watch?v=y55tzg_jW9I) [@khanacademy](/creator/youtube/khanacademy) 2010-12-08T23:19Z 9.1M followers, 1.1M engagements "Introduction to residuals and least squares regression" [YouTube Link](https://youtube.com/watch?v=yMgFHbjbAW8) [@khanacademy](/creator/youtube/khanacademy) 2017-05-25T00:59Z 9.1M followers, 674.3K engagements "Finding probability example Probability and Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=yUaI0JriZtY) [@khanacademy](/creator/youtube/khanacademy) 2011-11-14T23:28Z 9.1M followers, 2M engagements "The aggregate production function and growth AP Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=yrPrzY3rmQM) [@khanacademy](/creator/youtube/khanacademy) 2018-07-25T18:09Z 9.1M followers, 60.6K engagements "Lagrange multipliers using tangency to solve constrained optimization" [YouTube Link](https://youtube.com/watch?v=yuqB-d5MjZA) [@khanacademy](/creator/youtube/khanacademy) 2016-11-15T18:31Z 9.1M followers, 775.3K engagements "Introduction to sampling distributions Sampling distributions AP Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=z0Ry_3_qhDw) [@khanacademy](/creator/youtube/khanacademy) 2017-11-29T00:46Z 9.1M followers, 852K engagements "Proving a sequence converges using the formal definition Series AP Calculus BC Khan Academy" [YouTube Link](https://youtube.com/watch?v=-XRQovTI04Q) [@khanacademy](/creator/youtube/khanacademy) 2013-02-15T22:19Z 9.1M followers, 496K engagements "Optimization: sum of squares Applications of derivatives AP Calculus AB Khan Academy" [YouTube Link](https://youtube.com/watch?v=1TK8V_qmqrk) [@khanacademy](/creator/youtube/khanacademy) 2013-01-31T20:56Z 9.1M followers, 299.5K engagements "Fossils and rock layers The geosphere Middle school Earth and space science Khan Academy" [YouTube Link](https://youtube.com/watch?v=3LObb5WxMdw) [@khanacademy](/creator/youtube/khanacademy) 2022-03-30T19:28Z 9.1M followers, 66.8K engagements "Trade and tariffs AP Microeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=3pSysspeCxY) [@khanacademy](/creator/youtube/khanacademy) 2018-12-07T20:14Z 9.1M followers, 257.5K engagements "Random variables Probability and Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=3v9w79NhsfI) [@khanacademy](/creator/youtube/khanacademy) 2012-12-06T17:33Z 9.1M followers, 2.1M engagements "Subject-verb agreement Syntax Khan Academy" [YouTube Link](https://youtube.com/watch?v=4fMipjAnlRk) [@khanacademy](/creator/youtube/khanacademy) 2016-08-23T20:24Z 9.1M followers, 728.3K engagements "Other triangle congruence postulates Congruence Geometry Khan Academy" [YouTube Link](https://youtube.com/watch?v=8Ld8Csu4sEs) [@khanacademy](/creator/youtube/khanacademy) 2011-09-23T18:31Z 9.1M followers, 413.9K engagements "Article I of the Constitution US Government and Politics Khan Academy" [YouTube Link](https://youtube.com/watch?v=CIFBjZU55so) [@khanacademy](/creator/youtube/khanacademy) 2018-02-03T01:10Z 9.1M followers, 121.9K engagements "Lipid overview Macromolecules Biology 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[@khanacademy](/creator/youtube/khanacademy) 2015-08-14T18:59Z 9.1M followers, 803.7K engagements "Gradient and graphs" [YouTube Link](https://youtube.com/watch?v=_-02ze7tf08) [@khanacademy](/creator/youtube/khanacademy) 2016-05-12T00:12Z 9.1M followers, 455.7K engagements "Box and whisker plot Descriptive statistics Probability and Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=b2C9I8HuCe4) [@khanacademy](/creator/youtube/khanacademy) 2011-11-14T23:26Z 9.1M followers, 1.4M engagements "Introduction to the yield curve Stocks and bonds Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=b_cAxh44aNQ) [@khanacademy](/creator/youtube/khanacademy) 2008-03-17T00:27Z 9.1M followers, 663.4K engagements "Covalent bonds AP Chemistry Khan Academy" [YouTube Link](https://youtube.com/watch?v=kS5iU4v0QZk) [@khanacademy](/creator/youtube/khanacademy) 2019-10-30T20:13Z 9.1M followers, 135.4K engagements "Gamma decay Physics Khan Academy" [YouTube Link](https://youtube.com/watch?v=ksLNmLQbNT4) [@khanacademy](/creator/youtube/khanacademy) 2024-02-03T14:26Z 9.1M followers, 61.7K engagements "Protons neutrons and electrons in atoms Chemistry Khan Academy" [YouTube Link](https://youtube.com/watch?v=lz_gMkQr7YE) [@khanacademy](/creator/youtube/khanacademy) 2023-12-13T22:25Z 9.1M followers, 57.3K engagements "Proof of fundamental theorem of calculus AP Calculus AB Khan Academy" [YouTube Link](https://youtube.com/watch?v=pWtt0AvU0KA) [@khanacademy](/creator/youtube/khanacademy) 2013-02-08T18:44Z 9.1M followers, 386.2K engagements "Examples relating multiplication to division 3rd grade Khan Academy" [YouTube Link](https://youtube.com/watch?v=qcMJ1pN36r4) [@khanacademy](/creator/youtube/khanacademy) 2015-09-18T20:05Z 9.1M followers, 423.2K engagements "LearnStorm Growth Mindset: The Truth About Your Brain" [YouTube Link](https://youtube.com/watch?v=rf8FX2sI3gU) [@khanacademy](/creator/youtube/khanacademy) 2018-08-10T17:20Z 9.1M followers, 1.1M engagements "Introduction to limits Limits Differential Calculus Khan Academy" [YouTube Link](https://youtube.com/watch?v=riXcZT2ICjA) [@khanacademy](/creator/youtube/khanacademy) 2011-05-19T15:02Z 9.1M followers, 6.3M engagements "Logarithmic scale Logarithms Algebra II Khan Academy" [YouTube Link](https://youtube.com/watch?v=sBhEi4L91Sg) [@khanacademy](/creator/youtube/khanacademy) 2011-08-25T22:06Z 9.1M followers, 496.6K engagements "How to use the distributive property to factor out the greatest common factor Khan Academy" [YouTube Link](https://youtube.com/watch?v=t7OkENcBrxs) [@khanacademy](/creator/youtube/khanacademy) 2015-09-11T21:47Z 9.1M followers, 387.6K engagements "What are variables expressions and equations Introduction to algebra Algebra I Khan Academy" [YouTube Link](https://youtube.com/watch?v=vDqOoI-4Z6M) [@khanacademy](/creator/youtube/khanacademy) 2012-02-17T21:01Z 9.1M followers, 2M engagements "Plant cell walls Structure of a cell Biology Khan 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[@khanacademy](/creator/youtube/khanacademy) 2012-06-28T19:26Z 9.1M followers, 2.7M engagements "Introduction to genetic engineering Molecular genetics High school biology Khan Academy" [YouTube Link](https://youtube.com/watch?v=JNgONZ8Dq9I) [@khanacademy](/creator/youtube/khanacademy) 2018-05-05T00:57Z 9.1M followers, 140.4K engagements "Marginal Utility" [YouTube Link](https://youtube.com/watch?v=Kf9KhwryQNE) [@khanacademy](/creator/youtube/khanacademy) 2012-01-16T18:49Z 9.1M followers, 979.3K engagements "Alleles and genes" [YouTube Link](https://youtube.com/watch?v=P0nMnPPdW_k) [@khanacademy](/creator/youtube/khanacademy) 2014-12-10T21:55Z 9.1M followers, 557.4K engagements "Shifting functions introduction Transformations of functions Algebra X Khan Academy" [YouTube Link](https://youtube.com/watch?v=RttvubuBhAE) [@khanacademy](/creator/youtube/khanacademy) 2019-07-23T19:39Z 9.1M followers, 207.5K engagements "Open-End and Closed-End Mutual Funds" [YouTube Link](https://youtube.com/watch?v=_ZJary7yZyU) [@khanacademy](/creator/youtube/khanacademy) 2013-01-22T17:28Z 9.1M followers, 128.8K engagements "Who versus whom The parts of speech Grammar Khan Academy" [YouTube Link](https://youtube.com/watch?v=bPqMLKXoEac) [@khanacademy](/creator/youtube/khanacademy) 2016-04-14T21:05Z 9.1M followers, 342.5K engagements "Electron configurations with the periodic table Chemistry Khan Academy" [YouTube Link](https://youtube.com/watch?v=hwqLCwgo6SU) [@khanacademy](/creator/youtube/khanacademy) 2024-09-12T18:04Z 9.1M followers, 135.4K engagements "Loanable funds market Financial sector AP Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=iaGjqkRIUSk) [@khanacademy](/creator/youtube/khanacademy) 2018-04-11T21:31Z 9.1M followers, 183.2K engagements "ANOVA 2: Calculating SSW and SSB (total sum of squares within and between) Khan Academy" [YouTube Link](https://youtube.com/watch?v=j9ZPMlVHJVs) [@khanacademy](/creator/youtube/khanacademy) 2010-11-12T19:19Z 9.1M followers, 660K engagements "Limits from graphs Limits and continuity AP Calculus AB Khan Academy" [YouTube Link](https://youtube.com/watch?v=mols6pMKrto) [@khanacademy](/creator/youtube/khanacademy) 2017-09-27T17:41Z 9.1M followers, 167.7K engagements "cis-trans and E-Z naming scheme for alkenes Alkenes and Alkynes Organic chemistry Khan Academy" [YouTube Link](https://youtube.com/watch?v=oYoQpDtBLac) [@khanacademy](/creator/youtube/khanacademy) 2010-08-11T18:15Z 9.1M followers, 869.8K engagements "The ideal gas law (PV = nRT) Intermolecular forces and properties AP Chemistry Khan Academy" [YouTube Link](https://youtube.com/watch?v=qObcdZj8YTM) [@khanacademy](/creator/youtube/khanacademy) 2020-04-23T17:45Z 9.1M followers, 91.2K engagements "Deficits and debt AP Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=tpMsBi47k8Q) [@khanacademy](/creator/youtube/khanacademy) 2018-05-23T16:34Z 9.1M 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[@khanacademy](/creator/youtube/khanacademy) 2008-08-28T23:10Z 9.1M followers, 2.2M engagements "Converting percent to decimal and fraction Decimals Pre-Algebra Khan Academy" [YouTube Link](https://youtube.com/watch?v=-gB1y-PMWfs) [@khanacademy](/creator/youtube/khanacademy) 2010-08-31T00:41Z 9.1M followers, 1.6M engagements "Interest groups and lobbying Political participation US government and civics Khan Academy" [YouTube Link](https://youtube.com/watch?v=-rr81Uf10pc) [@khanacademy](/creator/youtube/khanacademy) 2018-04-10T01:35Z 9.1M followers, 130.9K engagements "Photosynthesis" [YouTube Link](https://youtube.com/watch?v=-rsYk4eCKnA) [@khanacademy](/creator/youtube/khanacademy) 2010-02-02T16:47Z 9.1M followers, 2.2M engagements "Economic profit vs accounting profit Microeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=06j_zPdPWOY) [@khanacademy](/creator/youtube/khanacademy) 2012-01-19T00:24Z 9.1M followers, 538.1K engagements "Constructing a box and whisker plot 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[@khanacademy](/creator/youtube/khanacademy) 2016-05-12T22:47Z 9.1M followers, 219.1K engagements "Introduction to work and energy Work and energy Physics Khan Academy" [YouTube Link](https://youtube.com/watch?v=2WS1sG9fhOk) [@khanacademy](/creator/youtube/khanacademy) 2008-02-17T19:46Z 9.1M followers, 2M engagements "k12.org exercise: Standard normal distribution and the empirical Khan Academy" [YouTube Link](https://youtube.com/watch?v=2fzYE-Emar0) [@khanacademy](/creator/youtube/khanacademy) 2010-01-08T19:47Z 9.1M followers, 372.9K engagements "Dependent and independent variables exercise: express the graph as an equation Khan Academy" [YouTube Link](https://youtube.com/watch?v=3ACF7L-7Vsg) [@khanacademy](/creator/youtube/khanacademy) 2015-08-04T22:52Z 9.1M followers, 392.9K engagements "Pixar in a Box Welcome to Pixar in a Box Khan Academy" [YouTube Link](https://youtube.com/watch?v=3Iu1Z0h1i1Y) [@khanacademy](/creator/youtube/khanacademy) 2015-08-27T17:34Z 9.1M followers, 1.5M 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[@khanacademy](/creator/youtube/khanacademy) 2017-11-30T00:20Z 9.1M followers, 308.3K engagements "Z-score introduction Modeling data distributions AP Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=5S-Zfa-vOXs) [@khanacademy](/creator/youtube/khanacademy) 2018-06-14T18:08Z 9.1M followers, 260.5K engagements "Affect and effect Frequently confused words Usage Grammar" [YouTube Link](https://youtube.com/watch?v=5pfZ3dyG1cg) [@khanacademy](/creator/youtube/khanacademy) 2017-03-04T00:15Z 9.1M followers, 135.7K engagements "Finding factors and multiples Factors and multiples Pre-Algebra Khan Academy" [YouTube Link](https://youtube.com/watch?v=5xe-6GPR_qQ) [@khanacademy](/creator/youtube/khanacademy) 2015-08-10T22:46Z 9.1M followers, 626.7K engagements "HOW to Study: Learning Scientist Shares X Steps to Remember Anything You Learn #Shorts" [YouTube Link](https://youtube.com/watch?v=6VTFx0U7YAo) [@khanacademy](/creator/youtube/khanacademy) 2022-04-25T17:46Z 9.1M followers, 102.3K engagements "DNA replication and RNA transcription and translation Khan Academy" [YouTube Link](https://youtube.com/watch?v=6gUY5NoX1Lk) [@khanacademy](/creator/youtube/khanacademy) 2014-12-10T19:59Z 9.1M followers, 3.1M engagements "Investment and real interest rates Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=72p6uw5y-Rw) [@khanacademy](/creator/youtube/khanacademy) 2012-04-10T19:40Z 9.1M followers, 323K engagements "Time value of money Interest and debt Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=733mgqrzNKs) [@khanacademy](/creator/youtube/khanacademy) 2011-06-09T00:19Z 9.1M followers, 903.7K engagements "The pH scale Acids and bases AP Chemistry Khan Academy" [YouTube Link](https://youtube.com/watch?v=75j1b1l6PWU) [@khanacademy](/creator/youtube/khanacademy) 2021-07-31T00:49Z 9.1M followers, 26.7K engagements "Similarity postulates Similarity Geometry Khan Academy" [YouTube 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Link](https://youtube.com/watch?v=CzDA0WCdWHQ) [@khanacademy](/creator/youtube/khanacademy) 2011-05-12T20:55Z 9.1M followers, 69.3K engagements "Acquisitions with shares Stocks and bonds Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=DMd9mTyzj6k) [@khanacademy](/creator/youtube/khanacademy) 2011-05-12T17:30Z 9.1M followers, 124.8K engagements "Categorical grants mandates and the Commerce Clause US government and civics Khan Academy" [YouTube Link](https://youtube.com/watch?v=DZaNZ1vFx18) [@khanacademy](/creator/youtube/khanacademy) 2018-07-31T00:59Z 9.1M followers, 51.1K engagements "Limits by factoring Limits and continuity AP Calculus AB Khan Academy" [YouTube Link](https://youtube.com/watch?v=EAa3J_nDkoI) [@khanacademy](/creator/youtube/khanacademy) 2013-01-22T21:40Z 9.1M followers, 723.2K engagements "Newton Leibniz and Usain Bolt Derivatives introduction AP Calculus AB Khan Academy" [YouTube Link](https://youtube.com/watch?v=EKvHQc3QEow) [@khanacademy](/creator/youtube/khanacademy) 2012-02-16T21:27Z 9.1M followers, 2M engagements "Scale of the small Scale of the universe Cosmology & Astronomy Khan Academy" [YouTube Link](https://youtube.com/watch?v=ERKx3Oa2omo) [@khanacademy](/creator/youtube/khanacademy) 2011-05-19T20:27Z 9.1M followers, 357.3K engagements "Introduction to singular and plural nouns Grammar Khan Academy" [YouTube Link](https://youtube.com/watch?v=ETzngG8N3AU) [@khanacademy](/creator/youtube/khanacademy) 2016-01-27T23:30Z 9.1M followers, 1.2M engagements "Laplacian intuition" [YouTube Link](https://youtube.com/watch?v=EW08rD-GFh0) [@khanacademy](/creator/youtube/khanacademy) 2016-05-31T17:25Z 9.1M followers, 362.6K engagements "Tangent graph Graphs of trig functions Trigonometry Khan Academy" [YouTube Link](https://youtube.com/watch?v=FK6-tZ5D7xM) [@khanacademy](/creator/youtube/khanacademy) 2014-06-28T00:16Z 9.1M followers, 696.6K engagements "Finding a percentage Decimals Pre-Algebra Khan Academy" 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[@khanacademy](/creator/youtube/khanacademy) 2011-02-15T17:27Z 9.1M followers, 4.2M engagements "P-values and significance tests AP Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=KS6KEWaoOOE) [@khanacademy](/creator/youtube/khanacademy) 2018-01-17T22:21Z 9.1M followers, 957.7K engagements "GDP deflator GDP: Measuring national income Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=L-0LuSw2bTM) [@khanacademy](/creator/youtube/khanacademy) 2012-02-13T16:49Z 9.1M followers, 450.2K engagements "Product rule proof Taking derivatives Differential Calculus Khan Academy" [YouTube Link](https://youtube.com/watch?v=L5ErlC0COxI) [@khanacademy](/creator/youtube/khanacademy) 2015-03-05T23:54Z 9.1M followers, 188.6K engagements "Welcome to Financial Literacy Financial Literacy Khan Academy" [YouTube Link](https://youtube.com/watch?v=Lys4EVugJmk) [@khanacademy](/creator/youtube/khanacademy) 2024-08-12T18:33Z 9.1M followers, 30.9K engagements "Division X 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[@khanacademy](/creator/youtube/khanacademy) 2019-03-15T21:29Z 9.1M followers, 336.2K engagements "Introduction to eigenvalues and eigenvectors Linear Algebra Khan Academy" [YouTube Link](https://youtube.com/watch?v=PhfbEr2btGQ) [@khanacademy](/creator/youtube/khanacademy) 2009-11-13T23:39Z 9.1M followers, 1.3M engagements "Income elasticity of demand AP Microeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=RDcf5L6o0mI) [@khanacademy](/creator/youtube/khanacademy) 2018-11-21T00:32Z 9.1M followers, 211.4K engagements "Cancer Cells MCAT Khan Academy" [YouTube Link](https://youtube.com/watch?v=RZhL7LDPk8w) [@khanacademy](/creator/youtube/khanacademy) 2009-09-30T01:34Z 9.1M followers, 946.6K engagements "Components of GDP GDP: Measuring national income Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=Rgr1vRjxzFg) [@khanacademy](/creator/youtube/khanacademy) 2012-02-04T23:57Z 9.1M followers, 615.4K engagements "Introduction to complex numbers Imaginary and complex numbers Precalculus Khan Academy" [YouTube Link](https://youtube.com/watch?v=SP-YJe7Vldo) [@khanacademy](/creator/youtube/khanacademy) 2014-02-12T23:04Z 9.1M followers, 1.4M engagements "Changes in the AD-AS Model and the Phillips curve AP Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=Sp322oNOQLA) [@khanacademy](/creator/youtube/khanacademy) 2018-08-29T23:23Z 9.1M followers, 136.4K engagements "Why the gradient is the direction of steepest ascent" [YouTube Link](https://youtube.com/watch?v=TEB2z7ZlRAw) [@khanacademy](/creator/youtube/khanacademy) 2016-05-12T00:12Z 9.1M followers, 347.3K engagements "Transfer pricing and tax havens Taxes Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=TLSYwkWCIzA) [@khanacademy](/creator/youtube/khanacademy) 2012-10-08T20:31Z 9.1M followers, 414K engagements "Multivariable functions Multivariable calculus Khan Academy" [YouTube Link](https://youtube.com/watch?v=TrcCbdWwCBc) [@khanacademy](/creator/youtube/khanacademy) 2016-05-05T22:37Z 9.1M followers, 1.5M engagements "Command and market economies Basic economics concepts AP Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=Ve6K10-Yx_M) [@khanacademy](/creator/youtube/khanacademy) 2017-08-14T22:43Z 9.1M followers, 319.5K engagements "Law of large numbers Probability and Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=VpuN8vCQ--M) [@khanacademy](/creator/youtube/khanacademy) 2009-03-05T17:09Z 9.1M followers, 669K engagements "Growing your mind" [YouTube Link](https://youtube.com/watch?v=WtKJrB5rOKs) [@khanacademy](/creator/youtube/khanacademy) 2014-08-19T16:55Z 9.1M followers, 1.3M engagements "Squeeze theorem or sandwich theorem Limits Differential Calculus Khan Academy" [YouTube Link](https://youtube.com/watch?v=WvxKwRcHGHg) [@khanacademy](/creator/youtube/khanacademy) 2013-12-30T20:30Z 9.1M followers, 530.1K engagements "Scale drawings Geometry 7th grade Khan Academy" [YouTube Link](https://youtube.com/watch?v=XUOPGqKGbjk) [@khanacademy](/creator/youtube/khanacademy) 2018-05-31T18:46Z 9.1M followers, 212.2K engagements "Applying the rational root theorem Precalculus Khan Academy" [YouTube Link](https://youtube.com/watch?v=Y9fwl_qocJc) [@khanacademy](/creator/youtube/khanacademy) 2025-09-09T16:47Z 9.1M followers, 3258 engagements "Quantity theory of money AP Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=Ye5hH6ku1L8) [@khanacademy](/creator/youtube/khanacademy) 2018-04-12T20:23Z 9.1M followers, 136.6K engagements "Divergence intuition part 2" [YouTube Link](https://youtube.com/watch?v=Yeie-aJT2eU) [@khanacademy](/creator/youtube/khanacademy) 2016-05-25T20:42Z 9.1M followers, 113.7K engagements "B lymphocytes (B cells) Immune system physiology NCLEX-RN Khan Academy" [YouTube Link](https://youtube.com/watch?v=Z36dUduOk1Y) [@khanacademy](/creator/youtube/khanacademy) 2010-02-18T22:32Z 9.1M followers, 1.7M engagements "The elements of a story Reading Khan Academy" [YouTube Link](https://youtube.com/watch?v=Zr1xLtSMMLo) [@khanacademy](/creator/youtube/khanacademy) 2020-04-10T20:29Z 9.1M followers, 1.1M engagements "Consumer surplus introduction Consumer and producer surplus Microeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=_6kwhF6hoqQ) [@khanacademy](/creator/youtube/khanacademy) 2012-01-05T23:49Z 9.1M followers, 586.8K engagements "Introduction to integral calculus Accumulation and Riemann sums AP Calculus AB Khan Academy" [YouTube Link](https://youtube.com/watch?v=__Uw1SXPW7s) [@khanacademy](/creator/youtube/khanacademy) 2017-09-07T00:09Z 9.1M followers, 870.6K engagements "Dilation scale factor examples" [YouTube Link](https://youtube.com/watch?v=b4ORXN7a0-w) [@khanacademy](/creator/youtube/khanacademy) 2017-10-13T16:37Z 9.1M followers, 261.5K engagements "Adding fractions with unlike denominators" [YouTube Link](https://youtube.com/watch?v=bcCLKACsYJ0) [@khanacademy](/creator/youtube/khanacademy) 2015-09-05T05:56Z 9.1M followers, 1.7M engagements "Introduction to rational and irrational numbers Algebra I Khan Academy" [YouTube Link](https://youtube.com/watch?v=cLP7INqs3JM) [@khanacademy](/creator/youtube/khanacademy) 2013-12-23T19:58Z 9.1M followers, 2.4M engagements "Market demand as the sum of individual demand AP Microeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=dGjPguqHBXE) [@khanacademy](/creator/youtube/khanacademy) 2018-11-15T01:44Z 9.1M followers, 105K engagements "Biology overview" [YouTube Link](https://youtube.com/watch?v=dQCsA2cCdvA) [@khanacademy](/creator/youtube/khanacademy) 2016-03-14T20:55Z 9.1M followers, 645.9K engagements "Long run and short run Phillips curves" [YouTube Link](https://youtube.com/watch?v=eN20tOlnyb8) [@khanacademy](/creator/youtube/khanacademy) 2018-04-12T18:20Z 9.1M followers, 285.7K engagements "Commodity money vs. Fiat money Financial sector AP Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=fs12fX407GU) [@khanacademy](/creator/youtube/khanacademy) 2016-06-20T23:44Z 9.1M followers, 279.8K engagements "Introduction to currency exchange and trade AP Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=fxvsb373URw) [@khanacademy](/creator/youtube/khanacademy) 2018-04-27T17:52Z 9.1M followers, 88.6K engagements "Mesh current steps X to 3" [YouTube Link](https://youtube.com/watch?v=j8LHrm3_brk) [@khanacademy](/creator/youtube/khanacademy) 2016-06-13T03:01Z 9.1M followers, 394.6K engagements "Intersection and union of sets Probability and Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=jAfNg3ylZAI) [@khanacademy](/creator/youtube/khanacademy) 2013-03-12T17:59Z 9.1M followers, 1M engagements "Greatest common factor explained Factors and multiples Pre-Algebra Khan Academy" [YouTube Link](https://youtube.com/watch?v=jFd-6EPfnec) [@khanacademy](/creator/youtube/khanacademy) 2006-11-18T00:53Z 9.1M followers, 1.7M engagements "Professional antigen presenting cells (APC) and MHC II complexes NCLEX-RN Khan Academy" [YouTube Link](https://youtube.com/watch?v=j_kSmmEpvQk) [@khanacademy](/creator/youtube/khanacademy) 2010-02-19T00:20Z 9.1M followers, 908.3K engagements "Related rates: Falling ladder Applications of derivatives AP Calculus AB Khan Academy" [YouTube Link](https://youtube.com/watch?v=kBVDSu7v8os) [@khanacademy](/creator/youtube/khanacademy) 2013-01-31T23:02Z 9.1M followers, 558K engagements "Mitosis Meiosis and Sexual Reproduction" [YouTube Link](https://youtube.com/watch?v=kaSIjIzAtYA) [@khanacademy](/creator/youtube/khanacademy) 2009-09-23T22:11Z 9.1M followers, 1.2M engagements "Real GDP and nominal GDP GDP: Measuring national income Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=lBDT2w5Wl84) [@khanacademy](/creator/youtube/khanacademy) 2012-02-10T19:20Z 9.1M followers, 918.6K engagements "Limit properties Limits and continuity AP Calculus AB Khan Academy" [YouTube Link](https://youtube.com/watch?v=lSwsAFgWqR8) [@khanacademy](/creator/youtube/khanacademy) 2013-01-22T21:38Z 9.1M followers, 544.3K engagements "Nominal interest real interest and inflation calculations AP Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=mFI58RRCDbs) [@khanacademy](/creator/youtube/khanacademy) 2018-04-11T21:33Z 9.1M followers, 240.8K engagements "Division as equal groupings" [YouTube Link](https://youtube.com/watch?v=mGvunan-I-Q) [@khanacademy](/creator/youtube/khanacademy) 2019-05-22T19:15Z 9.1M followers, 112.4K engagements "Treasury bond prices and yields Stocks and bonds Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=mS7t91U9Qqg) [@khanacademy](/creator/youtube/khanacademy) 2011-05-11T00:49Z 9.1M followers, 587.3K engagements "Introduction to square roots Numbers and operations 8th grade Khan Academy" [YouTube Link](https://youtube.com/watch?v=mbc3_e5lWw0) [@khanacademy](/creator/youtube/khanacademy) 2015-04-28T16:51Z 9.1M followers, 1.3M engagements "Risk and reward introduction Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=mv5zucjq60k) [@khanacademy](/creator/youtube/khanacademy) 2011-06-07T22:23Z 9.1M followers, 153.6K engagements "Chapter 11: Bankruptcy restructuring Stocks and bonds Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=mxVWyzzMOXM) [@khanacademy](/creator/youtube/khanacademy) 2009-02-04T06:10Z 9.1M followers, 250.5K engagements "One-sided limits from graphs Limits Differential Calculus Khan Academy" [YouTube Link](https://youtube.com/watch?v=nOnd3SiYZqM) [@khanacademy](/creator/youtube/khanacademy) 2013-08-03T01:00Z 9.1M followers, 789.8K engagements "Formula for continuously compounding interest Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=o5QRdHH8aeQ) [@khanacademy](/creator/youtube/khanacademy) 2013-11-18T19:11Z 9.1M followers, 431.5K engagements "Aggregate demand Aggregate demand and aggregate supply Macroeconomics Khan Academy" [YouTube Link](https://youtube.com/watch?v=oLhohwfwf_U) [@khanacademy](/creator/youtube/khanacademy) 2012-03-01T19:14Z 9.1M followers, 1.6M engagements "Anatomy of a neuron Human anatomy and physiology Health & Medicine Khan Academy" [YouTube Link](https://youtube.com/watch?v=ob5U8zPbAX4) [@khanacademy](/creator/youtube/khanacademy) 2010-02-11T23:08Z 9.1M followers, 1.6M engagements "Translation (mRNA to protein) Biomolecules MCAT Khan Academy" [YouTube Link](https://youtube.com/watch?v=ocAAkB32Hqs) [@khanacademy](/creator/youtube/khanacademy) 2016-06-07T18:29Z 9.1M followers, 1.4M engagements "Linear subspaces Vectors and spaces Linear Algebra Khan Academy" [YouTube Link](https://youtube.com/watch?v=pMFv6liWK4M) [@khanacademy](/creator/youtube/khanacademy) 2009-10-09T19:55Z 9.1M followers, 1.6M engagements "Representing structures of organic molecules Biology Khan Academy" [YouTube Link](https://youtube.com/watch?v=pMoA65Dj-zk) [@khanacademy](/creator/youtube/khanacademy) 2010-07-21T21:50Z 9.1M followers, 1.8M engagements "Introduction to the Black-Scholes formula Finance & Capital Markets Khan Academy" [YouTube Link](https://youtube.com/watch?v=pr-u4LCFYEY) [@khanacademy](/creator/youtube/khanacademy) 2013-07-29T18:43Z 9.1M followers, 1.1M engagements "The Gram-Schmidt process Alternate coordinate systems (bases) Linear Algebra Khan Academy" [YouTube Link](https://youtube.com/watch?v=rHonltF77zI) [@khanacademy](/creator/youtube/khanacademy) 2009-11-13T19:23Z 9.1M followers, 596.5K engagements "ATP synthase Cellular energetics AP Biology Khan Academy" [YouTube Link](https://youtube.com/watch?v=rg8gpzFLQ-E) [@khanacademy](/creator/youtube/khanacademy) 2018-10-24T00:49Z 9.1M followers, 93.7K engagements "Inverse matrix introduction Matrices Precalculus Khan Academy" [YouTube Link](https://youtube.com/watch?v=sT9IgHjjhiY) [@khanacademy](/creator/youtube/khanacademy) 2021-03-21T11:00Z 9.1M followers, 25.8K engagements "What is a variable Introduction to algebra Algebra I Khan Academy" [YouTube Link](https://youtube.com/watch?v=tHYis-DP0oU) [@khanacademy](/creator/youtube/khanacademy) 2012-09-04T19:36Z 9.1M followers, 1.8M engagements "Example 2: Factoring quadratics by grouping Algebra I Khan Academy" [YouTube Link](https://youtube.com/watch?v=u1SAo2GiX8A) [@khanacademy](/creator/youtube/khanacademy) 2010-06-23T04:51Z 9.1M followers, 654.1K engagements "Probability explained Independent and dependent events Probability and Statistics Khan Academy" [YouTube Link](https://youtube.com/watch?v=uzkc-qNVoOk) [@khanacademy](/creator/youtube/khanacademy) 2011-08-03T15:29Z 9.1M followers, 5.7M engagements "Finding factors of a number Factors and multiples Pre-Algebra Khan Academy" [YouTube Link](https://youtube.com/watch?v=vcn2ruTOwFo) 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[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]
@khanacademy
"Hypothesis testing and p-values Inferential statistics Probability and Statistics Khan Academy"
YouTube Link @khanacademy 2010-11-02T18:33Z 9.1M followers, 3.1M engagements
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YouTube Link @khanacademy 2016-01-14T00:09Z 9.1M followers, 317.8K engagements
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YouTube Link @khanacademy 2009-11-12T21:51Z 9.1M followers, 485.5K engagements
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YouTube Link @khanacademy 2011-03-21T17:59Z 9.1M followers, 614.4K engagements
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YouTube Link @khanacademy 2011-09-21T14:34Z 9.1M followers, 1.4M engagements
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YouTube Link @khanacademy 2013-09-29T04:26Z 9.1M followers, 1.8M engagements
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YouTube Link @khanacademy 2010-01-27T05:46Z 9.1M followers, 2.2M engagements
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YouTube Link @khanacademy 2017-07-19T17:12Z 9.1M followers, 1.3M engagements
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YouTube Link @khanacademy 2010-10-29T19:21Z 9.1M followers, 365.9K engagements
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YouTube Link @khanacademy 2011-08-18T19:18Z 9.1M followers, 913.1K engagements
"Adding in binary Applying mathematical reasoning Pre-Algebra Khan Academy"
YouTube Link @khanacademy 2014-07-22T14:55Z 9.1M followers, 309.9K engagements
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YouTube Link @khanacademy 2010-04-08T02:02Z 9.1M followers, 1.9M engagements
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YouTube Link @khanacademy 2017-11-09T18:34Z 9.1M followers, 161.4K engagements
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YouTube Link @khanacademy 2025-07-03T17:19Z 9.1M followers, 9291 engagements
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YouTube Link @khanacademy 2016-07-22T21:45Z 9.1M followers, 199.3K engagements
"Keynesian economics Aggregate demand and aggregate supply Macroeconomics Khan Academy"
YouTube Link @khanacademy 2012-03-19T19:31Z 9.1M followers, 1.4M engagements
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YouTube Link @khanacademy 2018-04-16T23:06Z 9.1M followers, 158.3K engagements
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YouTube Link @khanacademy 2016-08-26T17:02Z 9.1M followers, 928.4K engagements
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YouTube Link @khanacademy 2015-08-19T18:49Z 9.1M followers, 232.4K engagements
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YouTube Link @khanacademy 2016-12-06T19:19Z 9.1M followers, 258.5K engagements
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YouTube Link @khanacademy 2011-03-16T17:29Z 9.1M followers, 409.9K engagements
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YouTube Link @khanacademy 2018-05-30T19:29Z 9.1M followers, 612.4K engagements
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YouTube Link @khanacademy 2011-11-09T20:24Z 9.1M followers, 179.3K engagements
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YouTube Link @khanacademy 2012-01-16T21:13Z 9.1M followers, 204.5K engagements
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YouTube Link @khanacademy 2010-02-08T22:07Z 9.1M followers, 2.9M engagements
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YouTube Link @khanacademy 2024-06-11T15:00Z 9.1M followers, 43.5K engagements
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YouTube Link @khanacademy 2014-06-18T17:53Z 9.1M followers, 230.8K engagements
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YouTube Link @khanacademy 2012-03-23T19:35Z 9.1M followers, 714.2K engagements
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YouTube Link @khanacademy 2010-11-10T19:51Z 9.1M followers, 961.6K engagements
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YouTube Link @khanacademy 2016-01-18T20:43Z 9.1M followers, 264.1K engagements
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YouTube Link @khanacademy 2019-09-10T19:32Z 9.1M followers, 192.5K engagements
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YouTube Link @khanacademy 2013-01-30T21:59Z 9.1M followers, 1M engagements
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YouTube Link @khanacademy 2013-09-23T18:23Z 9.1M followers, 211.6K engagements
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YouTube Link @khanacademy 2009-12-11T22:20Z 9.1M followers, 2.6M engagements
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YouTube Link @khanacademy 2019-07-11T19:54Z 9.1M followers, 347.1K engagements
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YouTube Link @khanacademy 2016-03-28T23:06Z 9.1M followers, 646.2K engagements
"Introduction to the unit circle Trigonometry Khan Academy"
YouTube Link @khanacademy 2012-11-19T18:42Z 9.1M followers, 1.9M engagements
"Graphing a Basic Function"
YouTube Link @khanacademy 2011-11-07T17:06Z 9.1M followers, 1.3M engagements
"Ecosystems and biomes Ecology and natural systems High school biology Khan Academy"
YouTube Link @khanacademy 2016-08-25T20:05Z 9.1M followers, 477.8K engagements
"What is citizenship Citizenship High school civics Khan Academy"
YouTube Link @khanacademy 2020-09-01T22:49Z 9.1M followers, 108.1K engagements
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YouTube Link @khanacademy 2024-06-07T15:56Z 9.1M followers, 217K engagements
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