Search Results: ".va"
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13:42
Bay of Pigs Invasion
604 views / 1 likes - addedBay of Pigs Invasion More free lessons at: http://www.khanacademy.org/video?v=XmkbAduMD_E
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13:49
When Capitalism is Great and Not-so-great
527 views / 0 likes - addedUnderstanding when capitalism can potentially undermine innovation, competition and merit More free lessons at: http://www.khanacademy.org/video?v=8NJEeEUUhaI
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16:39
French Invasion of Russia
529 views / 0 likes - addedNapoleon's disastrous invasion of Russia More free lessons at: http://www.khanacademy.org/video?v=F_ySQvjtAxQ
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08:56
Comparative Advantage Specialization and Gains from Trade
607 views / 0 likes - addedHow two parties can get better outcomes by specializing in their comparative advantage and trading More free lessons at: http://www.khanacademy.org/video?v=xx9xNJlPOJo
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10:16
Comparative Advantage and Absolute Advantage
614 views / 0 likes - addedShowing that a party benefits from trade as long as there is a comparative advantage (and not necessarily an absolute advantage) More free lessons at: http://www.khanacademy.org/video?v=xN3UV5FsBkU
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11:49
Fixed, Variable, and Marginal Cost.
535 views / 0 likes - addedThinking about average fixed, variable and marginal cost More free lessons at: http://www.khanacademy.org/video?v=bBQVaRnHqLs
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12:07
Visualizing Average Costs and Marginal Costs as Slope
544 views / 0 likes - addedGraphing variable cost, fixed cost and total cost More free lessons at: http://www.khanacademy.org/video?v=k1iHDu9GrJE
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09:02
How Many People to Hire Given the MPR curve
613 views / 0 likes - addedThinking about how many people it makes sense to hire. Brief discussion of a monopsony. More free lessons at: http://www.khanacademy.org/video?v=p8PSIpMkEvA
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08:47
Phillips Curve
569 views / 0 likes - addedThe observation that inflation and unemployment tend to be inversely correlated More free lessons at: http://www.khanacademy.org/video?v=v7ZWTZ9NgU4
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07:34
Money Supply and Demand Impacting Interest Rates
479 views / 0 likes - addedExamples showing how various factors can affect interest rates More free lessons at: http://www.khanacademy.org/video?v=vItRHYu-A88
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05:09
Using Reserves to Stabilize Currency
555 views / 0 likes - addedHow a central bank could use foreign currency reserves to keep its own currency from devaluing More free lessons at: http://www.khanacademy.org/video?v=TZ7d5kjAlQw
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07:41
Math Mechanics of Thai Banking Crisis
652 views / 0 likes - addedGoing through the mechanics of how a Thai financial institution can lose their shirt when their currency devalues. More free lessons at: http://www.khanacademy.org/video?v=9p3HNMe-oAI
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08:23
Systems of Three Variables
424 views / 0 likes - addedu14_l3_t1_we1 Systems of Three Variables More free lessons at: http://www.khanacademy.org/video?v=pANZpI9sOYg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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07:01
Systems of Three Variables 2
436 views / 0 likes - addedu14_l3_t1_we2 Systems of Three Variables 2 More free lessons at: http://www.khanacademy.org/video?v=f7cX-Ar2cEM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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05:06
Solutions to Three Variable System
454 views / 0 likes - addedu14 l3 t1 we4 Solutions to Three Variable System More free lessons at: http://www.khanacademy.org/video?v=145zOBT0LD4
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01:24
Solving for a Variable
427 views / 0 likes - addedu15_l3_t1_we1 Solving for a Variable More free lessons at: http://www.khanacademy.org/video?v=fnuIT7EhAvs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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05:31
Direct Inverse and Joint Variation
588 views / 0 likes - addedu15_l3_t1_we2 Direct Inverse and Joint Variation More free lessons at: http://www.khanacademy.org/video?v=v-k5L0BPOmc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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01:44
Proportionality Constant for Direct Variation
565 views / 0 likes - addedu15_l3_t1_we3 Proportionality Constant for Direct Variation More free lessons at: http://www.khanacademy.org/video?v=c6-FJRda_Vc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:02 Popular
Direct Variation Application
803 views / 0 likes - addedu15_l3_t1_we4 Direct Variation Application More free lessons at: http://www.khanacademy.org/video?v=ZsjfUUJUq9s Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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04:42 Popular
Inverse Variation Application
782 views / 0 likes - addedu15_l3_t1_we5 Inverse Variation Application More free lessons at: http://www.khanacademy.org/video?v=lkP-E2LUnjA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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06:40
Joint Variation Application
548 views / 0 likes - addedu15_l3_t1_we6 Joint Variation Application
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04:16
Simplifying Square Roots Comment Response
528 views / 0 likes - addedThinking about the domain of the expression to determine if we need the absolute value sign More free lessons at: http://www.khanacademy.org/video?v=qFFhdLlX220 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:57
Radical Equivalent to Rational Exponents
595 views / 0 likes - addedu16_l1_t3_we1 Radical Equivalent to Rational Exponents More free lessons at: http://www.khanacademy.org/video?v=jO4wOQQiVZg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:24
Radical Equivalent to Rational Exponents 2
485 views / 0 likes - addedu16_l1_t3_we2 Radical Equivalent to Rational Exponents 2 More free lessons at: http://www.khanacademy.org/video?v=zlRKO21qEpQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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05:08
Evaluating Functions
651 views / 0 likes - addedu17_l2_t1_we1 Evaluating Functions More free lessons at: http://www.khanacademy.org/video?v=E9YEUQR9NAU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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08:55 Popular
Blood Sugar Levels
818 views / 0 likes - addedNormal and elevated blood sugar levels before (preprandia) and after (postprandial) a meal More free lessons at: http://www.khanacademy.org/video?v=JSFiOF7xGfE
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08:17
Time Value of Money
532 views / 0 likes - addedOverview of the time value, present value and future value of money More free lessons at: http://www.khanacademy.org/video?v=733mgqrzNKs
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11:15 Popular
SOPA and PIPA
1,491 views / 0 likes - addedWhat SOPA and PIPA are at face value and what they could end up enabling More free lessons at: http://www.khanacademy.org/video?v=tzqMoOk9NWc
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10:08 Popular
Earth Formation
722 views / 0 likes - addedHow the Earth is a the byproduct of a local supernova More free lessons at: http://www.khanacademy.org/video?v=VbNXh0GaLYo
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11:29 Popular
Introduction to Programs Data Types and Variables
708 views / 0 likes - addedWriting a basic program. Basics of data types, variables and conditional statements
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03:51
Stock Dilution
439 views / 0 likes - addedWhy the value per share does not really get diluted when more shares are issued in a secondary offering More free lessons at: http://www.khanacademy.org/video?v=tjQzJ7GY0GY
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02:57
Fair Value Accounting
491 views / 0 likes - addedDifference between Historical Cost and Fair Value Accounting More free lessons at: http://www.khanacademy.org/video?v=s-5_H3z-Cv0
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15:43 Popular
Calculus: Derivatives 1 (new HD version)
887 views / 0 likes - addedCalculus-Derivative: Understanding that the derivative is just the slope of a curve at a point (or the slope of the tangent line) More free lessons at: http://www.khanacademy.org/video?v=ANyVpMS3HL4
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09:24
Stepping Through the Factorial Program
540 views / 0 likes - addedStepping through what happens when a user inputs a particular value into our factorial program
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09:12
Diagramming What Happens with a Function Call
530 views / 0 likes - addedVariable scope and function calls
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09:11
Introduction to motion
605 views / 0 likes - addedIntroduction to basic physics of motion. Introduces the concept of variable velocity/acceleration.
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09:15
Projectile motion (part 2)
474 views / 0 likes - addedA derivation of a new motion equation More free lessons at: http://www.khanacademy.org/video?v=emdHj6WodLw
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02:00
Variables and Expressions 1
498 views / 0 likes - addedU09_L1_T1_we1 Variables and Expressions 1 More free lessons at: http://www.khanacademy.org/video?v=AJNDeVt9UOo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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01:46
Evaluating Expressions with Two Variables
428 views / 0 likes - addedu09_l1_t1_we2 Evaluating Expressions with Two Variables More free lessons at: http://www.khanacademy.org/video?v=BXHNzUaIRR0 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:22
Absolute Value of Integers
572 views / 0 likes - addedU09_L1_T2_we2 Absolute Value of Integers More free lessons at: http://www.khanacademy.org/video?v=r6hS_8nm1jM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:02
Application problems with equation in one variable
551 views / 0 likes - addedu10_l1_t3_we2 Application problems with equation in one variable More free lessons at: http://www.khanacademy.org/video?v=iimpwYBiKNg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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01:15
Evaluate a formula using substitution
506 views / 0 likes - addedu10_l1_t4_we1 Evaluate a formula using substitution More free lessons at: http://www.khanacademy.org/video?v=tC1SfxRvtmM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:29
Rearrange formulas to isolate specific variables
528 views / 0 likes - addedu10_l1_t4_we2 Rearrange formulas to isolate specific variables More free lessons at: http://www.khanacademy.org/video?v=eTSVTTg_QZ4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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03:23
Absolute Value Equations Example 1
456 views / 0 likes - addedu10_l3_t2_we1 Absolute Value Equations More free lessons at: http://www.khanacademy.org/video?v=LRlVWC0FMQc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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04:39
Absolute Value Inequalities Example 2
442 views / 0 likes - addedu10_l3_t2_we2 Absolute Value Inequalities More free lessons at: http://www.khanacademy.org/video?v=YKQLZOq4HTA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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01:03
Absolute Value Equations 2
485 views / 0 likes - addedu10_l3_t2_we3 Absolute Value Equations 2
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02:42
Evaluating exponential expressions
567 views / 0 likes - addedu11_l1_t1_we1 Evaluating exponential expressions More free lessons at: http://www.khanacademy.org/video?v=0uCslW40VHQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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03:02
Evaluating exponential expressions 2
481 views / 0 likes - addedu11_l1_t1_we2 Evaluating exponential expressions 2 More free lessons at: http://www.khanacademy.org/video?v=NEaLgGi4Vh4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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01:09
Evaluating a polynomial at a given value
565 views / 0 likes - addedu11_l2_t1_we2 Evaluating a polynomial at a given value More free lessons at: http://www.khanacademy.org/video?v=03yq7XsErqo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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03:59
Evaluating an expression with multiple variables
448 views / 0 likes - addedu11_l3_t1_we1 Evaluating an expression with multiple variables
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03:06
Simplifying an expression with multiple variables
467 views / 0 likes - addedu11_l3_t1_we2 Simplifying an expression with multiple variables
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02:17
Simplifying Multivariable Polynomial
435 views / 0 likes - addedu11 l3 t2 we1 Simplifying Multivariable Polynomial
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02:10
Subtracting polynomials with multiple variables
498 views / 0 likes - addedu11_l3_t2_we2 Subtracting polynomials with multiple variables More free lessons at: http://www.khanacademy.org/video?v=AqMT_zB9rP8 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:34
More multiplying polynomials
560 views / 0 likes - addedu11_l3_t2_we3 More multiplying polynomials More free lessons at: http://www.khanacademy.org/video?v=D6mivA_8L8U Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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03:14
Dividing multivariable polynomial with monomial
628 views / 0 likes - addedu11_l3_t2_we4 Dividing multivariable polynomial with monomial More free lessons at: http://www.khanacademy.org/video?v=Yu00YJ3tAlo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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09:56
2003 AIME II Problem 9
475 views / 0 likes - addedSum of polynomial evaluated at roots of another polynomial More free lessons at: http://www.khanacademy.org/video?v=ZSESJ8TeGSI
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11:54
2003 AIME II Problem 15 (part 1)
586 views / 0 likes - addedFinding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=2eLAEMRrR7Q
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11:33
2003 AIME II Problem 15 (part 2)
493 views / 0 likes - addedFinding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=TljVBB7gxbE
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09:32
2003 AIME II Problem 15 (part 3)
645 views / 0 likes - addedFinding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=JTpXK2mENH4
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06:16 Popular
IIT JEE Circle Hyperbola Common Tangent Part 1
755 views / 0 likes - added2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tan More free lessons at: http://www.khanacademy.org/video?v=MhLfun2Vask
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14:25 Popular
Vector Triple Product Expansion (very optional)
889 views / 0 likes - addedA shortcut for having to evaluate the cross product of three vectors More free lessons at: http://www.khanacademy.org/video?v=b7JTVLc_aMk
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16:39
Radius of Observable Universe
478 views / 0 likes - addedRadius of Observable Universe More free lessons at: http://www.khanacademy.org/video?v=6nVysrZQnOQ
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02:15
(Correction) Radius of Observable Universe
480 views / 0 likes - added(Correction) Radius of Observable Universe More free lessons at: http://www.khanacademy.org/video?v=b6VQv76BQDs
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08:58
A Universe Smaller than the Observable
468 views / 0 likes - addedA Universe Smaller than the Observable More free lessons at: http://www.khanacademy.org/video?v=0w9R_foNLrg
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11:40
Stellar Distance Using Parallax
463 views / 0 likes - addedStellar Distance Using Parallax More free lessons at: http://www.khanacademy.org/video?v=lVadjWOjvV8
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11:58
Supernova (Supernovae)
584 views / 0 likes - addedSupernova (Supernovae) More free lessons at: http://www.khanacademy.org/video?v=qOwCpnQsDLM
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01:32
Supernova clarification
535 views / 0 likes - addedSupernova clarification More free lessons at: http://www.khanacademy.org/video?v=QMv4kxATfzs
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09:23
Cepheid Variables 1
562 views / 0 likes - addedCepheid Variables 1 More free lessons at: http://www.khanacademy.org/video?v=BWs-ONRDDG4
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12:24
Debt Loops Rationale and Effects
605 views / 0 likes - addedPositive and negative effects of China's devaluing of their currency More free lessons at: http://www.khanacademy.org/video?v=XBI7DqttyOQ
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06:45
Algebra: Linear Equations 3
455 views / 0 likes - addedLinear equations with multiple variable and constant terms More free lessons at: http://www.khanacademy.org/video?v=Zn-GbH2S0Dk
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02:25
Place Value 1
573 views / 0 likes - addedU01_L1_T1_we1 Place Value 1 More free lessons at: http://www.khanacademy.org/video?v=jxA8MffVmPs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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04:09
Place Value 2
534 views / 0 likes - addedU01_L1_T1_we2 Place Value 2 More free lessons at: http://www.khanacademy.org/video?v=wd4cRAoBOiE Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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05:20
Place Value 3
502 views / 0 likes - addedU01_L1_T1_we3 Place Value 3 More free lessons at: http://www.khanacademy.org/video?v=iK0y39rjBgQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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04:56 Popular
The Distributive Property
716 views / 0 likes - addedU01_L4_T2_we1 The Distributive Property More free lessons at: http://www.khanacademy.org/video?v=gl_-E6iVAg4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:11
The Distributive Property 2
558 views / 0 likes - addedU01_L4_T2_we2 The Distributive Property 2 More free lessons at: http://www.khanacademy.org/video?v=Badvask-UDU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:48
Identifying Fraction Parts
515 views / 0 likes - addedU02_l1_T1_we2 Identifying Fraction Parts More free lessons at: http://www.khanacademy.org/video?v=-a_w0_VAo6U Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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04:51
Equivalent Fractions Example
690 views / 0 likes - addedU02_L1_T4_we1 Equivalent Fractions More free lessons at: http://www.khanacademy.org/video?v=0JW9P_T4P_Y Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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04:00
Decimal Place Value
547 views / 0 likes - addedU03_L1_T1_we1 Decimal Place Value More free lessons at: http://www.khanacademy.org/video?v=x-Dqe5U1TXA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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03:31
Decimal Place Value 2
499 views / 0 likes - addedU03_L1_T1_we2 Decimal Place Value 2 More free lessons at: http://www.khanacademy.org/video?v=AuD2TX-90Cc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:32
Mulitplyling Decimals 3
544 views / 1 likes - addedU03_L2_T2_we5 Mulitplyling Decimals 3 More free lessons at: http://www.khanacademy.org/video?v=W7dImsrVa0Y Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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01:25
Understanding Proportions
486 views / 0 likes - addedU04_L2_T1_we1 Understanding Proportions More free lessons at: http://www.khanacademy.org/video?v=V3FvaClh6LY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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06:58
Example of Solving for a Variable
457 views / 0 likes - addedU02_L1_T4_we1 : Example of solving for a variable More free lessons at: http://www.khanacademy.org/video?v=Aig1hkq3OsU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:41
Solving for a Variable 2
411 views / 0 likes - addedU02_L1_T4_we2 : Solving for a Variable 2 More free lessons at: http://www.khanacademy.org/video?v=BR5yFOt0zao Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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03:22
Absolute Value 1
435 views / 0 likes - addedContent provided by TheNROCProject.org -©Monterey Institute for Technology and Education More free lessons at: http://www.khanacademy.org/video?v=NvGTCzAfvr0 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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05:39
Absolute Value and Number Lines
576 views / 0 likes - addedAbsolute Value and Number Lines More free lessons at: http://www.khanacademy.org/video?v=frBJEYvyd-8 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:37 Popular
Absolute Value Equations 1
1,007 views / 0 likes - addedU02_L2_T2_we1 : Absolute Value Equations 1 More free lessons at: http://www.khanacademy.org/video?v=GwjiR2_7A7Y Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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06:32
Absolute Value Equation Example 2
477 views / 0 likes - addedU02_L2_T2_we2 : Example of solving an absolute value equation More free lessons at: http://www.khanacademy.org/video?v=jaizi_1IB5c Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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03:39
Direct Variation 1
475 views / 0 likes - addedU03_L2_T3_we1 : Direct Variation 1 More free lessons at: http://www.khanacademy.org/video?v=rSadG6EtJmY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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04:40 Popular
Slope of a line
767 views / 0 likes - addedU04_L1_T1_we1 : Slope of a line More free lessons at: http://www.khanacademy.org/video?v=R948Tsyq4vA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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03:27
Absolute value inequalities Example 1
472 views / 0 likes - addedU05_L1_T2_we1 : Absolute value inequalities More free lessons at: http://www.khanacademy.org/video?v=TvUCe6Bomy4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:35
Absolute value inequalities example 3
460 views / 0 likes - addedU05_L1_T2_we3 : Absolute value inequalities 3 More free lessons at: http://www.khanacademy.org/video?v=y9MGpOGQVqQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:15
Solving and graphing linear inequalities in two variables 1
459 views / 0 likes - addedU05_L2_T1_we1 : Solving and graphing linear inequalities in two variables More free lessons at: http://www.khanacademy.org/video?v=EoCeL4SPIcA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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02:42
Graphing linear inequalities in two variables 2 (old and redone in newer video)
442 views / 0 likes - addedU05_L2_T1_we2 : Graphing linear inequalities in two variables
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03:20
Graphing linear inequalities in two variables 3
477 views / 0 likes - addedU05_L2_T1_we3 : Graphing linear inequalities in two variables More free lessons at: http://www.khanacademy.org/video?v=YBYu5aZPLeg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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01:47
U02_L2_T2_we1 Absolute Value Equations.avi
394 views / 0 likes - addedU02_L2_T2_we1 Absolute Value Equations.avi More free lessons at: http://www.khanacademy.org/video?v=ZEml96_kyN4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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03:03
Graphing Linear Inequalities in Two Variables Example 2
438 views / 0 likes - addedU05_L2_T1_WE2 Graphing Linear Inequalities in Two Variables More free lessons at: http://www.khanacademy.org/video?v=FnrqBgot3jM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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12:27
Variable Expressions
413 views / 0 likes - addedMore free lessons at: http://www.khanacademy.org/video?v=aoXUWSwiDzE
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09:28
Equations with Variables on Both Sides
542 views / 0 likes - addedEquations with Variables on Both Sides More free lessons at: http://www.khanacademy.org/video?v=xMsG9hvqzbY
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11:11
Direct Variation Models
533 views / 0 likes - addedDirect Variation Models More free lessons at: http://www.khanacademy.org/video?v=9M-B5qU7ezY
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10:41
Absolute Value Equations
464 views / 0 likes - addedAbsolute Value Equations More free lessons at: http://www.khanacademy.org/video?v=u6zDpUL5RkU
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13:13
Absolute Value Inequalities
670 views / 0 likes - addedAbsolute Value Inequalities More free lessons at: http://www.khanacademy.org/video?v=iI_2Piwn_og
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12:44
Solving Systems of Equations by Elimination
649 views / 0 likes - addedSolving Systems of Equations by Elimination More free lessons at: http://www.khanacademy.org/video?v=vA-55wZtLeE
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12:34
Range, Variance and Standard Deviation as Measures of Dispersion
668 views / 0 likes - addedRange, Variance and Standard Deviation as Measures of Dispersion More free lessons at: http://www.khanacademy.org/video?v=E4HAYd0QnRc
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17:39
Introduction to Evolution and Natural Selection
533 views / 0 likes - addedIntroduction to evolution, variation in a population and natural selection More free lessons at: http://www.khanacademy.org/video?v=GcjgWov7mTM
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19:52
Variation in a Species
582 views / 0 likes - addedHow variation can be introduced into a species. More free lessons at: http://www.khanacademy.org/video?v=DuArVnT1i-E
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21:04
Parts of a cell
542 views / 1 likes - addedParts of a cell: nucleus, ribosomes, endoplasmic reticulum, Golgi bodies, mitochondria, chloroplasts, vacuoles, and vesicles
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06:48
Correction to Sodium and Potassium Pump Video
620 views / 0 likes - addedCorrection to Sodium and Potassium Pump Video More free lessons at: http://www.khanacademy.org/video?v=ye3rTjLCvAU
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14:13 Popular
B Lymphocytes (B cells)
836 views / 0 likes - addedOverview of B cells (B lymphocytes) and how they are activated and produce antibodies More free lessons at: http://www.khanacademy.org/video?v=Z36dUduOk1Y
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20:34
Helper T Cells
590 views / 0 likes - addedIntroduction to helper T cells and their role in activating B cells More free lessons at: http://www.khanacademy.org/video?v=uwMYpTYsNZM
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10:07
Cytotoxic T Cells
563 views / 0 likes - addedHow cytotoxic T cells get activated by MHC-I/antigen complexes and then proceed to kill infected cells More free lessons at: http://www.khanacademy.org/video?v=oqI4skjr6lQ
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15:23
Valence Electrons
580 views / 0 likes - addedLooking at valence electrons to figure out reactivity More free lessons at: http://www.khanacademy.org/video?v=1TZA171yxY4
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13:22
Ionic, Covalent, and Metallic Bonds
523 views / 0 likes - addedIntroduction to ionic, covalent, polar covalent and metallic bonds. More free lessons at: http://www.khanacademy.org/video?v=CGA8sRwqIFg
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15:09
Partial Pressure
464 views / 0 likes - addedFiguring out the partial pressures of various gases in a container. More free lessons at: http://www.khanacademy.org/video?v=d4bqNf37mBY
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14:49
Specific Heat, Heat of Fusion and Vaporization
557 views / 0 likes - addedSpecifict heat and phase changes: Calculating how much heat is needed to convert 200g of ice at -10C to 110 degree steam. More free lessons at: http://www.khanacademy.org/video?v=zz4KbvF_X-0
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11:39
Van Der Waals Forces
624 views / 0 likes - addedVan Der Waals Forces: London Dispersion Forces, Dipole Attractions, and Hydrogen Bonds. More free lessons at: http://www.khanacademy.org/video?v=8qfzpJvsp04
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09:14
Covalent Networks, Metallic, and Ionic Crystals
577 views / 1 likes - addedCovalent Networks, Metallic, and Ionic Crystals: Some of the strongest molecular structures. More free lessons at: http://www.khanacademy.org/video?v=Rw_pDVbnfQk
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18:04
Vapor Pressure
636 views / 0 likes - addedVapor Pressure, Volatility, and Evaporation More free lessons at: http://www.khanacademy.org/video?v=hA5jddDYcyg
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14:00
Boiling Point Elevation and Freezing Point Supression
558 views / 0 likes - addedRaising or lowering the boiling or freezing point of a solution by adding solute. More free lessons at: http://www.khanacademy.org/video?v=z9LxdqYntlU
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15:27
Introduction to Kinetics
411 views / 0 likes - addedKinetics, activation energy, activated complex and catalysts. More free lessons at: http://www.khanacademy.org/video?v=__zy-oOLPug
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15:50
Keq derivation intuition (can skip; bit mathy)
506 views / 0 likes - addedA more concrete attempt at showing how the probabilities of molecules reacting is related to their concentration. More free lessons at: http://www.khanacademy.org/video?v=psLX080RQR8
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12:17
Strong Acid Titration
477 views / 0 likes - addedStrong acid titration and equivalence point More free lessons at: http://www.khanacademy.org/video?v=299o6c-Fkz4
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10:24
Weak Acid Titration
441 views / 0 likes - addedEquivalence point when titrating a weak acid More free lessons at: http://www.khanacademy.org/video?v=gbpc_JBG1F0
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15:38
Proof: S (or Entropy) is a valid state variable
517 views / 0 likes - addedPrroof that S (or entropy) is a valid state variable. More free lessons at: http://www.khanacademy.org/video?v=sPz5RrFus1Q
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16:02
Vapor Pressure Example
504 views / 0 likes - addedVapor pressure example using the Ideal Gas Law More free lessons at: http://www.khanacademy.org/video?v=-QpkmwIoMaY
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07:38
Change of State Example
560 views / 0 likes - addedSpecific Heat Capacity and Enthalpy of Vaporization example More free lessons at: http://www.khanacademy.org/video?v=tvO0358YUYM
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10:31
ROA Discussion 1
413 views / 0 likes - addedA discussion of the various ways to measure return on assets More free lessons at: http://www.khanacademy.org/video?v=Oh4H3BJX1ZI
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17:29
Enterprise Value
455 views / 0 likes - addedSolving the P/E conundrum by looking at a different valuation metric (enterprise value) More free lessons at: http://www.khanacademy.org/video?v=pa92UdJCaos
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14:07
EBITDA
441 views / 0 likes - addedReview of Enterprise Value and comparing it to EBITDA More free lessons at: http://www.khanacademy.org/video?v=v4Fq9LEspzw
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15:30
CPI Index
647 views / 0 likes - addedDiscussion of inflation, the CPI index and owners' equivalent rent. More free lessons at: http://www.khanacademy.org/video?v=pRIELoITIHI
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14:01
Geithner Plan IV
513 views / 0 likes - addedQuantifying the value of the put option More free lessons at: http://www.khanacademy.org/video?v=ajl1UdtYUCA
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12:23
Statistics: Variance of a Population
471 views / 0 likes - addedVariance of a population. More free lessons at: http://www.khanacademy.org/video?v=6JFzI1DDyyk
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11:18
Statistics: Sample Variance
489 views / 0 likes - addedUsing the variance of a sample to estimate the variance of a population More free lessons at: http://www.khanacademy.org/video?v=Qf3RMGXR-h8
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12:17
Statistics: Alternate Variance Formulas
509 views / 0 likes - addedPlaying with the formula for variance of a population. More free lessons at: http://www.khanacademy.org/video?v=sRVGcYGjUk8
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12:04
Introduction to Random Variables
504 views / 0 likes - addedIntroduction to random variables and probability distribution functions. More free lessons at: http://www.khanacademy.org/video?v=IYdiKeQ9xEI
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10:02
Probability Density Functions
612 views / 0 likes - addedProbability density functions for continuous random variables. More free lessons at: http://www.khanacademy.org/video?v=Fvi9A_tEmXQ
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11:05
Binomial Distribution 2
546 views / 0 likes - addedMore on the binomial distribution More free lessons at: http://www.khanacademy.org/video?v=FI8xtVaI068
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16:56
Expected Value of Binomial Distribution
609 views / 0 likes - addedExpected value of a binomial distributed random variable More free lessons at: http://www.khanacademy.org/video?v=SqcxYnNlI3Y
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12:42
Poisson Process 2
479 views / 0 likes - addedMore of the derivation of the Poisson Distribution. More free lessons at: http://www.khanacademy.org/video?v=Jkr4FSrNEVY
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08:20
Mean and Variance of Bernoulli Distribution Example
670 views / 0 likes - addedMean and Variance of Bernoulli Distribution Example More free lessons at: http://www.khanacademy.org/video?v=O8vB1eInP_8
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06:59 Popular
Bernoulli Distribution Mean and Variance Formulas
720 views / 0 likes - addedBernoulli Distribution Mean and Variance Formulas More free lessons at: http://www.khanacademy.org/video?v=ry81_iSHt6E
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15:03
Margin of Error 1
642 views / 0 likes - addedFinding the 95% confidence interval for the proportion of a population voting for a candidate. More free lessons at: http://www.khanacademy.org/video?v=OwPSuHXmiPw
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10:05
Margin of Error 2
553 views / 0 likes - addedFinding the 95% confidence interval for the proportion of a population voting for a candidate. More free lessons at: http://www.khanacademy.org/video?v=YclQE2XtaLw
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18:36
Confidence Interval Example
595 views / 0 likes - addedConfidence Interval Example More free lessons at: http://www.khanacademy.org/video?v=SeQeYVJZ2gE
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11:11 Popular
Small Sample Size Confidence Intervals
720 views / 0 likes - addedConstructing small sample size confidence intervals using t-distributions More free lessons at: http://www.khanacademy.org/video?v=K4KDLWENXm0
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11:27
Hypothesis Testing and P-values
557 views / 0 likes - addedHypothesis Testing and P-values More free lessons at: http://www.khanacademy.org/video?v=-FtlH4svqx4
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11:47
T-Statistic Confidence Interval
666 views / 0 likes - addedT-Statistic Confidence Interval (for small sample sizes) More free lessons at: http://www.khanacademy.org/video?v=hV4pdjHCKuA
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10:47 Popular
Variance of Differences of Random Variables
772 views / 0 likes - addedVariance of Differences of Random Variables More free lessons at: http://www.khanacademy.org/video?v=rLdoKZ7w0xI
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15:49 Popular
Confidence Interval of Difference of Means
778 views / 0 likes - addedConfidence Interval of Difference of Means More free lessons at: http://www.khanacademy.org/video?v=hxZ6uooEJOk
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02:42 Popular
Clarification of Confidence Interval of Difference of Means
723 views / 0 likes - addedClarification of Confidence Interval of Difference of Means More free lessons at: http://www.khanacademy.org/video?v=yQsCMnz9wO8
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15:08
Covariance and the Regression Line
696 views / 0 likes - addedCovariance, Variance and the Slope of the Regression Line More free lessons at: http://www.khanacademy.org/video?v=ualmyZiPs9w
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07:39 Popular
ANOVA 1 - Calculating SST (Total Sum of Squares)
779 views / 0 likes - addedAnalysis of Variance 1 - Calculating SST (Total Sum of Squares) More free lessons at: http://www.khanacademy.org/video?v=EFdlFoHI_0I
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13:20 Popular
ANOVA 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi
774 views / 0 likes - addedAnalysis of Variance 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi More free lessons at: http://www.khanacademy.org/video?v=j9ZPMlVHJVs
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10:14
ANOVA 3 -Hypothesis Test with F-Statistic
679 views / 0 likes - addedAnalysis of Variance 3 -Hypothesis Test with F-Statistic More free lessons at: http://www.khanacademy.org/video?v=Xg8_iSkJpAE
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12:02
Raising money for a startup
610 views / 0 likes - addedRaising money from an angel investor. Pre-money and post-money valuation. More free lessons at: http://www.khanacademy.org/video?v=8OCjwBkMJ_E
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11:47
More on IPOs
547 views / 0 likes - addedPublic vs. Private Equity. Why people buy equity to begin with. More free lessons at: http://www.khanacademy.org/video?v=opEy6iN9kqc
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10:52
Bailout 2: Book Value
650 views / 0 likes - addedHypothetical bank balance sheet. What book value means. More free lessons at: http://www.khanacademy.org/video?v=YJBqGM29_64
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10:33
Bailout 3: Book value vs. market value
666 views / 0 likes - addedWhat it means when the market value of a stock is different from its book value. More free lessons at: http://www.khanacademy.org/video?v=TUOQZjotyAQ
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11:50
Banking 1
655 views / 0 likes - addedIntroduction to how banks make money and the value they (potentially) add to society. More free lessons at: http://www.khanacademy.org/video?v=E-HOz8T6tAo
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14:08
Banking 18: Big Picture Discussion
598 views / 0 likes - addedPros and Cons of various banking systems. More on gold. More free lessons at: http://www.khanacademy.org/video?v=T9byZBGtGuw
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09:54
Exact Equations Intuition 1 (proofy)
699 views / 0 likes - addedChain rule using partial derivatives (not a proof; more intuition). More free lessons at: http://www.khanacademy.org/video?v=iEpqcdaJNTQ
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05:55
Undetermined Coefficients 4
548 views / 0 likes - addedPutting it all together! More free lessons at: http://www.khanacademy.org/video?v=vAepSNDLZRM
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12:14
Using the Convolution Theorem to Solve an Initial Value Prob
590 views / 0 likes - addedUsing the Convolution Theorem to solve an initial value problem More free lessons at: http://www.khanacademy.org/video?v=rfyq32mHcYs
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08:02 Popular
3-variable linear equations (part 1)
711 views / 0 likes - addedVisual intuition of a 3-variable linear equation.
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13:53
Defining a plane in R3 with a point and normal vector
687 views / 0 likes - addedDetermining the equation for a plane in R3 using a point on the plane and a normal vector More free lessons at: http://www.khanacademy.org/video?v=UJxgcVaNTqY
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10:23
Introduction to the Null Space of a Matrix
670 views / 0 likes - addedShowing that the Null Space of a Matrix is a valid Subspace More free lessons at: http://www.khanacademy.org/video?v=jCwRV1QL_Xs
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16:31
Compositions of Linear Transformations 2
636 views / 0 likes - addedProviding the motivation for definition of matrix products More free lessons at: http://www.khanacademy.org/video?v=BuqcKpe5ZQs
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15:32
Linear Algebra: Least Squares Approximation
674 views / 0 likes - addedThe least squares approximation for otherwise unsolvable equations More free lessons at: http://www.khanacademy.org/video?v=MC7l96tW8V8
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18:50
Linear Algebra: Least Squares Examples
683 views / 0 likes - addedAn example using the least squares solution to an unsolvable system More free lessons at: http://www.khanacademy.org/video?v=8mAZYv5wIcE
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07:43
Linear Algebra: Introduction to Eigenvalues and Eigenvectors
676 views / 0 likes - addedWhat eigenvectors and eigenvalues are and why they are interesting More free lessons at: http://www.khanacademy.org/video?v=PhfbEr2btGQ
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09:19 Popular
Linear Algebra: Proof of formula for determining Eigenvalues
720 views / 0 likes - addedProof of formula for determining Eigenvalues More free lessons at: http://www.khanacademy.org/video?v=rfm0wQObxjk
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05:39
Linear Algebra: Example solving for the eigenvalues of a 2x2 matrix
695 views / 0 likes - addedExample solving for the eigenvalues of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=pZ6mMVEE89g
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14:08
Linear Algebra: Eigenvalues of a 3x3 matrix
689 views / 0 likes - addedDetermining the eigenvalues of a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=11dNghWC4HI
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15:31
Singapore Math: Grade 3a, Unit 1 (part 1)
493 views / 0 likes - addedObjectives: Read and write numbers less than 10,000. Relate each 4-digit number to its place value.
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15:11
Singapore Math: Grade 3a Unit 1 (part 2)
491 views / 0 likes - addedObjectives: Read and write numbers less than 10,000. Relate each digit in a 4-digit number to its place value.
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13:18
Singapore Math: Grade 3a, Unit 1 (part 3)
615 views / 0 likes - addedObjectives: Read and write numbers less than 10,000. Relate each digit in a 4-digit number to its place value. Compare and order numbers within 10,000.
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13:07
Singapore Math: Grade 3a, Unit 1 (part 5)
457 views / 0 likes - addedEven more on place value
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15:44
Singapore Math: Grade 3a, Unit 1 (part 6)
475 views / 0 likes - addedOrdering numbers using place value
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13:06
Singapore Math: Grade 3a, Unit 1 (part 7)
479 views / 0 likes - addedPlace value, ordering numbers, number patterns
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15:39
Singapore Math: Grade 3a, Unit 1 (part 8)
464 views / 0 likes - addedMore on number patterns with place value.
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17:53
Singapore Math: Grade 3a, Unit 1 (part 9)
491 views / 0 likes - addedMore number patterns with place value
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09:57
Singapore Math: Grade 3a Unit 2 (part 3)
472 views / 0 likes - addedA man selling balloons at a carnival.
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11:40 Popular
Generalizing with Binomial Coefficients (bit advanced)
777 views / 0 likes - addedConceptual understanding of where the formula for binomial coefficients come from More free lessons at: http://www.khanacademy.org/video?v=AOsWph2FNLw
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15:12
Launching and Landing on Different Elevations
572 views / 0 likes - addedMore complicated example involving launching and landing at different elevations More free lessons at: http://www.khanacademy.org/video?v=a5QnXi_lZII
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11:49
Normal Force in an Elevator
541 views / 0 likes - addedHow the normal force changes when an elevator accelerates More free lessons at: http://www.khanacademy.org/video?v=hoRsHNSrMpc
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06:01
Momentum: Ice skater throws a ball
632 views / 0 likes - addedA simple conservation of momentum problem involving an ice skater and a ball More free lessons at: http://www.khanacademy.org/video?v=vPkkCOlGND4
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10:36
2-dimensional momentum problem
478 views / 0 likes - addedAn example of conservation of momentum in two dimensions. More free lessons at: http://www.khanacademy.org/video?v=CFygKiTB-4A
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10:07
Conservation of Energy
693 views / 0 likes - addedUsing the law of conservation of energy to see how potential energy is converted into kinetic energy More free lessons at: http://www.khanacademy.org/video?v=kw_4Loo1HR4
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10:05
Work/Energy problem with Friction
632 views / 0 likes - addedA conservation of energy problem where all of the energy is not conserved. More free lessons at: http://www.khanacademy.org/video?v=YvacYWgygaA
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10:02
Introduction to mechanical advantage
615 views / 0 likes - addedIntroduction to simple machines, mechanical advantage and moments. More free lessons at: http://www.khanacademy.org/video?v=pfzJ-z5Ij48
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06:50
Mechanical Advantage (part 2)
560 views / 0 likes - addedMore on mechanical advantage, levers and moments. More free lessons at: http://www.khanacademy.org/video?v=DiBXxWBrV24
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10:35
Mechanical Advantage (part 3)
494 views / 0 likes - addedIntroduction to pulleys and wedges More free lessons at: http://www.khanacademy.org/video?v=vSsK7Rfa3yA
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09:13 Popular
Unit Vector Notation (part 2)
1,749 views / 0 likes - addedMore on unit vector notation. Showing that adding the x and y components of two vectors is equivalent to adding the vectors visually using the head-to-tail method More free lessons at: http://www.khanacademy.org/video?v=595Tiga1gIg
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10:12
Conservation of angular momemtum
564 views / 0 likes - addedAngular momentum is constant when there is no net torque. More free lessons at: http://www.khanacademy.org/video?v=s_R8d3isJDA
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13:27 Popular
Proof (Advanced): Field from infinite plate (part 1)
787 views / 0 likes - addedElectric field generated by a uniformly charged, infinite plate More free lessons at: http://www.khanacademy.org/video?v=prLfVucoxpw
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11:29 Popular
Proof (Advanced): Field from infinite plate (part 2)
959 views / 1 likes - addedWe see that the infinite, uniformly charged plate generates a constant electric field (independent of the height above the plate) More free lessons at: http://www.khanacademy.org/video?v=TxwE4_dXo8s
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09:51
Electric Potential Energy (part 2-- involves calculus)
629 views / 0 likes - addedElectric potential energy difference in a varying field More free lessons at: http://www.khanacademy.org/video?v=CqsYCIjSm9A
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10:03
Cross product 1
561 views / 0 likes - addedIntroduction to the cross product More free lessons at: http://www.khanacademy.org/video?v=zA0fvwtvgvA
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07:31 Popular
Viewing g as the value of Earth's Gravitational Field Near the Surface
1,180 views / 0 likes - addedViewing g as the value of Earth's gravitational field near the surface rather than the acceleration due to gravity near Earth's surface for an object in freefall More free lessons at: http://www.khanacademy.org/video?v=1E3Z_R5AHdg
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08:58
Congressional Elections: Crash Course Government and Politics #6
668 views / 0 likes - addedThis week Craig Benzine talks about the importance of elections. But he isn’t going to focus on presidential elections, but instead those of the strongest part of our government: congressional elections. Craig will talk about the frequency of elections in
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06:36
Congressional Decisions: Crash Course Government and Politics #10
630 views / 0 likes - addedThis week Craig breaks out the crystal ball to try and figure out why our congresspeople do the things that they do. We’ll talk about the three motivating factors of congressional decisions - constituency, interest groups, and political parties - and we’l
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11:17
Naked Eye Observations: Crash Course Astronomy #2
666 views / 0 likes - addedToday on Crash Course Astronomy, Phil invites you to head outside and take a look at all the incredible things you can see with your naked eye. -- Table of Contents: Naked Eye Observations 0:28.4 Constellations 3:09.7 The Color of Stars 2:44.5 View of the
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