Search Results: ".ci"
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18:29
US History Overview 1: Jamestown to the Civil War
523 views / 3 likes  addedJamestown to the Civil War. Correction: Jamestown was the first successful ENGLISH settlement in what is now the United States. The Spanish actually settled St. Augustine, Florida in 1595. More free lessons at: http://www.khanacademy.org/video?v=ghgPq2wjQ

02:37
Caesar Cipher
310 views / 0 likes  addedThe Caesar Cipher More free lessons at: http://www.khanacademy.org/video?v=sMOZf4GN3oc

02:27
Polyalphabetic Cipher
348 views / 0 likes  addedCreating a lighter fingerprint with a more intricate wordbased cipher More free lessons at: http://www.khanacademy.org/video?v=BgFJD7oCmDE

14:10
Allocative Efficiency and Marginal Benefit
284 views / 0 likes  addedMarginal Utility and maximization More free lessons at: http://www.khanacademy.org/video?v=MT4akJsAmb0

08:56
Comparative Advantage Specialization and Gains from Trade
311 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

13:17
Price Elasticity of Demand
263 views / 0 likes  addedIntroduction to price elasticity of demand More free lessons at: http://www.khanacademy.org/video?v=slP8XZ6Nq40

06:01
More on Elasticity of Demand
270 views / 0 likes  addedLooking a bit deeper at why elasticity changes despite having a linear demand curve More free lessons at: http://www.khanacademy.org/video?v=YOT8ryWzwbY

09:41
Perfect Inelasticity and Perfect Elasticity of Demand
306 views / 0 likes  addedExtreme examples of price elasticity of demand More free lessons at: http://www.khanacademy.org/video?v=6udRtn5jSWk

04:37
Constant Unit Elasticity
252 views / 0 likes  addedWhat a demand curve with constant unit elasticity would look like More free lessons at: http://www.khanacademy.org/video?v=m7qXvQvWlY4

11:41
Total Revenue and Elasticity
237 views / 0 likes  addedThinking about how total revenue and elasticity are related More free lessons at: http://www.khanacademy.org/video?v=Udltkvm9HLc

08:25
More on Total Revenue and Elasticity
256 views / 0 likes  addedClarification on the relationship between total revenue and elasticity More free lessons at: http://www.khanacademy.org/video?v=KgrLUQYgIJE

11:20
Cross Elasticity of Demand
246 views / 0 likes  addedPrice of one good effecting quantity demanded of another More free lessons at: http://www.khanacademy.org/video?v=Ngv0Be9NxAw

09:33
Elasticity of Supply
251 views / 0 likes  addedThinking about elasticity of supply More free lessons at: http://www.khanacademy.org/video?v=AAWsuFXojgo

06:54
Elasticity and Strange Percent Changes
213 views / 0 likes  addedWhy we calculate percent changes in a strange way when calculating elasticities More free lessons at: http://www.khanacademy.org/video?v=fUxSB3yYIbs

08:10
Depreciation and Opportunity Cost of Capital
266 views / 0 likes  addedHow to account for things when you own the building instead of renting it More free lessons at: http://www.khanacademy.org/video?v=ckBKDrKVIMU

05:57
Monopolist Optimizing Price (part 3) Dead Weight Loss.avi
238 views / 0 likes  addedShowing that what is optimal for the monopolist is not optimal for society More free lessons at: http://www.khanacademy.org/video?v=daxL1ZLrUzg

08:58
Circular Flow of Income and Expenditures
287 views / 0 likes  addedUnderstanding the flow of resources in the simplest possible economy More free lessons at: http://www.khanacademy.org/video?v=Hfz1bwK5C4o

13:53
Aggregate Demand
237 views / 0 likes  addedUnderstanding how aggregate demand is different from demand for a specific good or service. Justifications for the aggregate demand curve being downward sloping More free lessons at: http://www.khanacademy.org/video?v=oLhohwfwf_U

08:28
Overview of Fractional Reserve Banking
222 views / 0 likes  addedBig picture of how money enters circulation and how lending can increase the money supply More free lessons at: http://www.khanacademy.org/video?v=3mUi9IZb4T4

07:25
Consumption Function with Income Dependent Taxes
330 views / 0 likes  addedThinking about a consumption function where taxes are also a function of income (which is more realistic than constant taxes) More free lessons at: http://www.khanacademy.org/video?v=wHPGFPIcILM

06:33
Financial Crisis in Thailand Caused by Speculative Attack
328 views / 1 likes  addedHow a currency crisis in Thailand led to a banking crisis in the 1990s More free lessons at: http://www.khanacademy.org/video?v=lA3sjWwu5s

07:41
Math Mechanics of Thai Banking Crisis
324 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=9p3HNMeoAI

10:36
Greek Financial Crisis (part 2)
252 views / 0 likes  addedWhat Greece could have done if it had it's own currency More free lessons at: http://www.khanacademy.org/video?v=CkNArgNPI2Y

04:58
Rationalizing Denominators of Expressions
211 views / 0 likes  addedu16_l2_t4_we1 Rationalizing Denominators of Expressions More free lessons at: http://www.khanacademy.org/video?v=Z3db5itCIiQ Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

12:21
Heart Disease and Heart Attacks
593 views / 1 likes  addedBasics of heart disease, heart attacks, heart failure, angina, cardiac arrest. Special thanks to Edward J Perper, MD for help in clarifying certain aspects of this video. Licensed under CCBYSA More free lessons at: http://www.khanacademy.org/video?v=vYn

13:33
Conversation About Drug Pricing
296 views / 0 likes  addedDr. Lauwrence Baker talks to Sal about how drug prices are set More free lessons at: http://www.khanacademy.org/video?v=8tUn7yH99g

09:57
Deficit and Debt Ceiling
349 views / 0 likes  addedBasic of the deficit, debt and debt ceiling More free lessons at: http://www.khanacademy.org/video?v=05OfTp6ZEE

06:30
Social Security Intro
307 views / 0 likes  addedBasics on how social security works More free lessons at: http://www.khanacademy.org/video?v=gLHUCUv1e5Y

07:17
Are Southern Hemisphere Seasons More Severe?
481 views / 0 likes  addedAre Southern Hemisphere seasons more severe because of the eccentricity in Earth's orbit? More free lessons at: http://www.khanacademy.org/video?v=umvNQjzmq4

10:32
Government's Financial Condition
292 views / 0 likes  addedDifference between debt and operating costs. Seeing how large obligations are for social security and medicare More free lessons at: http://www.khanacademy.org/video?v=LOiw5aBrm4Y

07:52
Medicare Sustainability
286 views / 0 likes  addedHow medicare is funded and why it is even less sustainable than social security More free lessons at: http://www.khanacademy.org/video?v=o1Y0G8Z67iU

04:15
Exercise  Write a Fibonacci Function
314 views / 1 likes  addedIntroduction to the Fibonacci Sequence and a programming challenge

06:33
Iterative Fibonacci Function Example
363 views / 0 likes  addedOne way to write a Fibonacci function iteratively

09:39
Stepping Through Iterative Fibonacci Function
303 views / 0 likes  addedUnderstanding how the iterative fibonacci function works for a particular example

07:37
Recursive Fibonacci Example
300 views / 0 likes  addedUsing recursion to write a fibonacci function

08:04
Stepping Through Recursive Fibonacci Function
305 views / 1 likes  addedUnderstanding why and how the recursive Fibonacci function works

02:12
Exercise  Write a Sorting Function
312 views / 0 likes  addedChallenge to write a Python function that can sort a list inplace

09:11
Introduction to motion
289 views / 0 likes  addedIntroduction to basic physics of motion. Introduces the concept of variable velocity/acceleration.

09:38
Introduction to motion (part 2)
222 views / 0 likes  addedMore on how velocity, distance, acceleration and time relate to each other.

04:32
Introduction to motion (part 3)
195 views / 0 likes  addedUsing the basic equations of distance and velocity to solve motion problems

09:05
Projectile motion (part 3)
257 views / 0 likes  addedAn example of solving for the final velocity when you know the change in distance, time, initial velocity, and acceleration More free lessons at: http://www.khanacademy.org/video?v=Y5cSGxdDHz4

08:58
Projectile motion (part 4)
210 views / 0 likes  addedSolving for time when you are given the change in distance, acceleration, and initial velocity More free lessons at: http://www.khanacademy.org/video?v=W3RkgvLrGI

10:08
Introduction to centripetal acceleration (part 1)
285 views / 0 likes  addedIntuition behind what it takes to make something travel in a circle

08:10
Introduction to angular velocity
289 views / 0 likes  addedAngular velocity or how fast something is spinning.

03:09
Reading Pie Graphs (Circle Graphs)
353 views / 0 likes  addedu08_l1_t2_we1 Reading Pie Graphs (Circle Graphs) More free lessons at: http://www.khanacademy.org/video?v=4JqH55rLGKY Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:29
Associative property for multiplication
459 views / 0 likes  addedU09_L3_T1_we2 Associative property for multiplication

01:55
Equation Special Cases
300 views / 0 likes  addedu10_l1_t3_we1 Equation Special Cases More free lessons at: http://www.khanacademy.org/video?v=zKotuhQWIRg Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:29
Rearrange formulas to isolate specific variables
311 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

04:12
Scientific Notation I
385 views / 0 likes  addedu11_l1_t4_we1 Scientific Notation I More free lessons at: http://www.khanacademy.org/video?v=6phoVfGKKec Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:24
Scientific Notation Example 2
328 views / 0 likes  addedu11_l1_t4_we2 Scientific Notation 2 More free lessons at: http://www.khanacademy.org/video?v=xxAFhqHPPA Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:28
Scientific Notation 3 (new)
272 views / 0 likes  addedu11_l1_t4_we3 Scientific Notation 3 More free lessons at: http://www.khanacademy.org/video?v=dD71fFNwVJw Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

07:35
Multiplying in Scientific Notation
358 views / 0 likes  addedu11_l1_t4_we_int Multiplying in Scientific Notation More free lessons at: http://www.khanacademy.org/video?v=67jn5Zvmyg Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:36
Terms coefficients and exponents in a polynomial
255 views / 0 likes  addedu11_l2_t1_we1 Terms coefficients and exponents in a polynomial More free lessons at: http://www.khanacademy.org/video?v=REiDXCN0lGU Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:30
Special Polynomials Products 1
338 views / 0 likes  addedu11_l2_t4_we1 Special Polynomials Products 1 More free lessons at: http://www.khanacademy.org/video?v=h6HmHjkA034 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:12
Factoring trinomials with a leading 1 coefficient
257 views / 0 likes  addedu12_l2_t1_we1 Factoring trinomials with a leading 1 coefficient More free lessons at: http://www.khanacademy.org/video?v=nOZTe8jU2g4 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:39
Factoring trinomials with a non1 leading coefficient by grouping
273 views / 0 likes  addedu12_l2_t1_we3 Factoring trinomials with a non1 leading coefficient by grouping More free lessons at: http://www.khanacademy.org/video?v=ISPxJ6JXT8o Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

09:06
Area Circumradius Formula Proof
343 views / 0 likes  addedProof of the formula relating the area of a triangle to its circumradius More free lessons at: http://www.khanacademy.org/video?v=x_aax6LSRtE

12:44
IIT JEE Circle Hyperbola Intersection
487 views / 0 likes  added2010 IIT JEE Paper 1 Problem 46 Circle Hyperbola Intersection More free lessons at: http://www.khanacademy.org/video?v=6g3DPg2HqGw

06:16
IIT JEE Circle Hyperbola Common Tangent Part 1
475 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

10:45
IIT JEE Circle Hyperbola Common Tangent Part 2
455 views / 0 likes  added2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 2 More free lessons at: http://www.khanacademy.org/video?v=0imeUgSxR10

08:55
IIT JEE Circle Hyperbola Common Tangent Part 3
433 views / 0 likes  added2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 3 More free lessons at: http://www.khanacademy.org/video?v=RomnHMWSLoE

10:36
IIT JEE Circle Hyperbola Common Tangent Part 4
423 views / 0 likes  added2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 4 More free lessons at: http://www.khanacademy.org/video?v=eGo8C2Jshzs

12:17
IIT JEE Circle Hyperbola Common Tangent Part 5
550 views / 0 likes  added2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 5 More free lessons at: http://www.khanacademy.org/video?v=rPoqpQcgNv4

11:30
IIT JEE Lagrange's Formula
482 views / 0 likes  added2010 IIT JEE Paper 1 Problem 49 Lagrange's Formula More free lessons at: http://www.khanacademy.org/video?v=rndex9FCIdo

10:50
Intergalactic Scale
261 views / 0 likes  addedIntergalactic Scale More free lessons at: http://www.khanacademy.org/video?v=JiE_kNk3ucI

08:01
Hawaiian Islands Formation
378 views / 0 likes  addedHawaiian Islands formed by stationary hot spot under Pacific plate More free lessons at: http://www.khanacademy.org/video?v=D1eibbfAEVk

06:13
The Mohorovicic Seismic Discontinuity
321 views / 0 likes  addedThe Mohorovicic Seismic Discontinuity boundary between crust and mantle (or Moho) More free lessons at: http://www.khanacademy.org/video?v=yAQSucmHrAk

13:03
Detectable Civilizations in our Galaxy 1
235 views / 0 likes  addedA framework for thinking about how many detectable civilizations are out there. More free lessons at: http://www.khanacademy.org/video?v=YYEgq1bweN4

08:53
Detectable Civilizations in our Galaxy 2
286 views / 0 likes  addedWhy do we even care about the Drake Equation. Thinking about the fraction of a planet's life when a civilization might be detectable. More free lessons at: http://www.khanacademy.org/video?v=jN03g05TSWM

07:18
Detectable Civilizations in our Galaxy 3
324 views / 0 likes  addedReconciling with the traditional Drake Equation More free lessons at: http://www.khanacademy.org/video?v=LRmwUsxNSL0

06:16
Detectable Civilizations in our Galaxy 4
274 views / 0 likes  addedTaking a shot at estimating the number of detectable civilizations More free lessons at: http://www.khanacademy.org/video?v=T5DGZIsfK0

05:10
Detectable Civilizations in our Galaxy 5
265 views / 0 likes  addedMore reasons why we haven't detected anything yet. More free lessons at: http://www.khanacademy.org/video?v=xL9ejqb53ms

09:54
Chronometric Revolution
294 views / 0 likes  addedDiscussion of the relatively recent changes in our ability as a species to shine light on our deep past More free lessons at: http://www.khanacademy.org/video?v=5mNTvtjDnP8

11:30
Ordering Numeric Expressions
254 views / 0 likes  addedConverting percentages and fractions to decimals to order numbers

09:23
Ordering numeric expressions
222 views / 0 likes  addedOrdering numbers expressed as decimals, fractions, and percentages More free lessons at: http://www.khanacademy.org/video?v=LltKkHugRQ

02:10
Associative Law of Addition
263 views / 0 likes  addedU01_L4_T1_we5 Associative Law of Addition More free lessons at: http://www.khanacademy.org/video?v=oTKVXJ7TcbA Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:16
Associative Law of Multiplication
365 views / 0 likes  addedU01_L4_T1_we6 Associative Law of Multiplication More free lessons at: http://www.khanacademy.org/video?v=5RzDVNob00 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

01:41
Reciprocal of a Mixed Number
316 views / 0 likes  addedU02_L2_T3_we1 Reciprocal of a Mixed Number More free lessons at: http://www.khanacademy.org/video?v=6YYiiixYz9A Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:00
Decimal Place Value
309 views / 0 likes  addedU03_L1_T1_we1 Decimal Place Value More free lessons at: http://www.khanacademy.org/video?v=xDqe5U1TXA Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:31
Decimal Place Value 2
274 views / 0 likes  addedU03_L1_T1_we2 Decimal Place Value 2 More free lessons at: http://www.khanacademy.org/video?v=AuD2TX90Cc Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:42
Decimals and Fractions
273 views / 0 likes  addedU03_L1_T1_we3 Decimals and Fractions More free lessons at: http://www.khanacademy.org/video?v=NzIoHQfStoM Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:17
Converting Fractions to Decimals Example
377 views / 0 likes  addedu03_l1_t1_we4 Converting Fractions to Decimals More free lessons at: http://www.khanacademy.org/video?v=Y1V5mZaMfTk Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

01:29
Comparing Decimals
292 views / 0 likes  addedU03_L1_T2_we1 Comparing Decimals More free lessons at: http://www.khanacademy.org/video?v=HCC96awAFM Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

01:26
Rounding Decimals
383 views / 0 likes  addedU03_L1_T2_we2 Rounding Decimals More free lessons at: http://www.khanacademy.org/video?v=_MIn3zFkEcc Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

01:40
Decimals on a Number Line
304 views / 0 likes  addedu03_l1_t2_we3 Decimals on a Number Line More free lessons at: http://www.khanacademy.org/video?v=LpLnmuAyNWg Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:08
Comparing Decimals 4
309 views / 0 likes  addedu03_l1_t2_we4 Comparing Decimals More free lessons at: http://www.khanacademy.org/video?v=FwMYoK1QKso

02:45
Adding Decimals
374 views / 0 likes  addedU03_L2_T1_we1 Adding Decimals More free lessons at: http://www.khanacademy.org/video?v=w616LEmrHVE Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:09
Subtracting Decimals
234 views / 0 likes  addedU03_L2_T1_we2 Subtracting Decimals More free lessons at: http://www.khanacademy.org/video?v=Eq4mVCdyyo Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:19
Subtracting Decimals Word Problem
254 views / 0 likes  addedU03_L2_T1_we3 Subtracting Decimals Word Problem More free lessons at: http://www.khanacademy.org/video?v=hy_bDS3aHO4 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:53
Multiplying Decimals
381 views / 1 likes  addedU03_L2_T2_we1 Multiplying Decimals More free lessons at: http://www.khanacademy.org/video?v=JEHejQphIYc Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:47
Multiplying a Decimal by a Power of 10
331 views / 0 likes  addedu3_l2_t2_we2 Multiplying a Decimal by a Power of 10 More free lessons at: http://www.khanacademy.org/video?v=mV0RxDZG05A Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:32
Dividing Decimals
348 views / 1 likes  addedU03_L2_T2_we3 Dividing Decimals More free lessons at: http://www.khanacademy.org/video?v=Nqts8zW8RxM Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:18
Dividing a Decimal by a Power of 10
241 views / 0 likes  addedu3_l2_t2_we4 Dividing a Decimal by a Power of 10 More free lessons at: http://www.khanacademy.org/video?v=W_VhVHRal6o Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

01:51
Dividing Decimals 2.1
294 views / 0 likes  addedU03_L2_T2_we4.1 Dividing Decimals 2.1 More free lessons at: http://www.khanacademy.org/video?v=HLGCq2h4ihY Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:32
Mulitplyling Decimals 3
240 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

03:01
Estimation with Decimals
303 views / 0 likes  addedU03_L2_T3_we1 Estimation with Decimals Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

01:19
Ratios as Fractions in Simplest Form
264 views / 0 likes  addedU04_L1_T1_we1 Ratios as Fractions in Simplest Form More free lessons at: http://www.khanacademy.org/video?v=JWmCiZwoyMs Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:32
Representing a number as a decimal, percent, and fraction
241 views / 0 likes  addedU05_L1_T1_we3 Representing a number as a decimal, percent, and fraction More free lessons at: http://www.khanacademy.org/video?v=gB1yPMWfs Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:25
Representing a number as a decimal, percent, and fraction 2
341 views / 0 likes  addedU05_L1_T1_we4 Representing a number as a decimal, percent, and fraction 2 More free lessons at: http://www.khanacademy.org/video?v=Hkwfibux88s Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:01
Parts of a Circle
393 views / 0 likes  addedu07_l2_t3_we1 Parts of a Circle More free lessons at: http://www.khanacademy.org/video?v=04N79tItPEA Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:56
CisTrans and EZ Naming Scheme for Alkenes
270 views / 0 likes  addedCisTrans and EZ Naming Scheme for Alkenes More free lessons at: http://www.khanacademy.org/video?v=oYoQpDtBLac

12:04
Polymerization of Alkenes with Acid
233 views / 0 likes  addedPolymerization of Alkenes with Acid More free lessons at: http://www.khanacademy.org/video?v=tRhzV5Tkxo

13:55
Nucleophilicity (Nucleophile Strength)
381 views / 0 likes  addedNucleophilicity (Nucleophile Strength) More free lessons at: http://www.khanacademy.org/video?v=Z9JhQ59xso

12:48
Nucleophilicity vs. Basicity
258 views / 0 likes  addedNucleophilicity vs. Basicity . The difference between what it means to be a nucleophile and a base More free lessons at: http://www.khanacademy.org/video?v=Mx7KMk2MMo

05:08
Solving systems by graphing 3
202 views / 0 likes  addedU06_L1_T1_we3 Solving systems by graphing 3 More free lessons at: http://www.khanacademy.org/video?v=F5Nb6cIRZLU Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

06:21
Scientific notation 3
321 views / 0 likes  addedU07_L1_T2_we3 Scientific notation 3 More free lessons at: http://www.khanacademy.org/video?v=XJBwJjP2_hM Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:19
Special Products of Polynomials 1
293 views / 0 likes  addedU08_L2_T4_we1 Special Products of Polynomials 1 More free lessons at: http://www.khanacademy.org/video?v=4GcNzvILqtM Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:12
Special Products of Polynomials 2
281 views / 0 likes  addedU08_L2_T4_we2 Special Products of Polynomials 2 More free lessons at: http://www.khanacademy.org/video?v=4fQeHtSdw80 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:34
U08_L2_T4_we3 Special Products of Polynomials 3
290 views / 0 likes  addedU08_L2_T4_we3 Special Products of Polynomials 3

03:53
U09_L2_T1_we1 Factoring Special Products 1
315 views / 0 likes  addedU09_L2_T1_we1 Factoring Special Products 1 More free lessons at: http://www.khanacademy.org/video?v=XuwldEyWjH0 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:25
Factoring Special Products 2
321 views / 0 likes  addedU09_L2_T1_we2 Factoring Special Products 2 More free lessons at: http://www.khanacademy.org/video?v=oZbdYVGehI Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:30
U09_L2_T1_we3 Factoring Special Products 3
274 views / 0 likes  addedU09_L2_T1_we3 Factoring Special Products 3 More free lessons at: http://www.khanacademy.org/video?v=YahJQvY396o Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

15:18 Popular
Special Types of Linear Systems
1,055 views / 0 likes  addedSpecial Types of Linear Systems More free lessons at: http://www.khanacademy.org/video?v=5qkyuHIE2GM

11:26
Scientific Notation
344 views / 0 likes  addedScientific Notation More free lessons at: http://www.khanacademy.org/video?v=i6lfVUp5RW8

10:36
Special Products of Binomials
250 views / 0 likes  addedSpecial Products of Binomials More free lessons at: http://www.khanacademy.org/video?v=bFtjG45Udk

10:09
Factoring Special Products
383 views / 0 likes  addedFactoring Special Products More free lessons at: http://www.khanacademy.org/video?v=BI_jmI4xRus

19:52
Variation in a Species
338 views / 0 likes  addedHow variation can be introduced into a species. More free lessons at: http://www.khanacademy.org/video?v=DuArVnT1iE

19:55
Embryonic Stem Cells
280 views / 0 likes  addedAn overview of early development of a zygote to an embryo. Embryonic and somatic stem cells. More free lessons at: http://www.khanacademy.org/video?v=yCIMk1x0Pk

14:57
HardyWeinberg Principle
268 views / 0 likes  addedUnderstanding allele and genotype frequency in population in HardyWeinberg Equilibrium.

17:08
Oxidation and Reduction in Cellular Respiration
234 views / 0 likes  addedOxidation and reduction in cellular respiration. Reconciling the biology and chemistry definitions of oxidation and reduction. More free lessons at: http://www.khanacademy.org/video?v=_KyyVhlUDNU

17:47
Krebs / Citric Acid Cycle
287 views / 0 likes  addedOverview of the Krebs or Citric Acid Cycle More free lessons at: http://www.khanacademy.org/video?v=juM2ROSLWfw

20:33
The Lungs and Pulmonary System
278 views / 0 likes  addedThe pulmonary system including the lungs, larynx, trachea, bronchi, bronchioles, alveoli and thoracic diaphragm More free lessons at: http://www.khanacademy.org/video?v=SPGRkexI_cs

14:57
Circulatory System and the Heart
518 views / 0 likes  addedIntroduction to the circulatory system and the heart More free lessons at: http://www.khanacademy.org/video?v=QhiVnFvshZg

14:34
Hemoglobin
258 views / 0 likes  addedHemoglobin and its role in the circulatory system More free lessons at: http://www.khanacademy.org/video?v=LWtXthfG9_M

09:22
Tropomyosin and troponin and their role in regulating muscle contraction
275 views / 0 likes  addedTropomyosin and troponin and their role in regulating muscle contraction. How calcium ion concentration dictates whether a muscle is contracting or not. More free lessons at: http://www.khanacademy.org/video?v=LiOfeSsjrB8

14:43
Role of the Sarcoplasmic Reticulum in Muscle Cells
651 views / 0 likes  addedThe role of the sarcoplasmic reticulum in controlling calcium ion concentrations within the muscle cell More free lessons at: http://www.khanacademy.org/video?v=SauhB2fYQkM
Featured 
16:20
Role of Phagocytes in Innate or Nonspecific Immunity
266 views / 0 likes  addedRole of phagocytes in innate or nonspecific immunity. Neutrophils, macrophages, and dendritic cells. MHC II. More free lessons at: http://www.khanacademy.org/video?v=O1N2rENXq_Y

08:49
Species
294 views / 1 likes  addedWhat a species is and isn't. Ligers, tiglons, mule, hinnies, and dogs More free lessons at: http://www.khanacademy.org/video?v=Tmt4zrDK3dA

12:41
Taxonomy and the Tree of Life
409 views / 0 likes  addedThe science of taxonomy and where humans fit into the tree of life More free lessons at: http://www.khanacademy.org/video?v=oHvLlS_Sc54

09:44
The Mole and Avogadro's Number
295 views / 0 likes  addedIntroduction to the idea of a mole as a number (vs. an animal) More free lessons at: http://www.khanacademy.org/video?v=AsqEkF7hcII

06:41
Another mass composition problem
254 views / 0 likes  addedAnother exercise converting a mass composition to an empirical formula. More free lessons at: http://www.khanacademy.org/video?v=sXOIIEZh6qg

14:28
Balancing Chemical Equations
291 views / 0 likes  addedThe art of balancing equations in chemistry! More free lessons at: http://www.khanacademy.org/video?v=RnGu3xO2h74

14:49
Specific Heat, Heat of Fusion and Vaporization
288 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_X0

14:43
Le Chatelier's Principle
286 views / 0 likes  addedLe Chatelier's Principle regarding the "stressing" of reactions in equilibrium More free lessons at: http://www.khanacademy.org/video?v=4fEvpVNTlE

18:37
Acid Base Introduction
235 views / 0 likes  addedArrhenius, Bronsted Lowry, and Lewis Acids and Bases. More free lessons at: http://www.khanacademy.org/video?v=vShCnTY1T0

14:49
pH, pOH of Strong Acids and Bases
289 views / 0 likes  addedCalculating the pH or pOH of strong acids and bases. More free lessons at: http://www.khanacademy.org/video?v=tS2YJPmKOFQ

17:49
pH of a Weak Acid
218 views / 0 likes  addedCalculating the pH of a weak acid More free lessons at: http://www.khanacademy.org/video?v=dencuBNp_Ck

16:46
Conjugate Acids and Bases
235 views / 0 likes  addedIntroduction to conjugate acids and bases More free lessons at: http://www.khanacademy.org/video?v=0LM6wPpypxM

14:33
pKa and pKb Relationship
282 views / 0 likes  addedThe pKa and pKb relationship between conjugate acids and bases (both of which are weak). More free lessons at: http://www.khanacademy.org/video?v=3Gm4nAAc3zc

12:17
Strong Acid Titration
255 views / 0 likes  addedStrong acid titration and equivalence point More free lessons at: http://www.khanacademy.org/video?v=299o6cFkz4

10:24
Weak Acid Titration
226 views / 0 likes  addedEquivalence point when titrating a weak acid More free lessons at: http://www.khanacademy.org/video?v=gbpc_JBG1F0

28:26
Reconciling Thermodynamic and State Definitions of Entropy
228 views / 0 likes  addedLong video explaining why entropy is a measure of the number of states a system can take on (mathy, but mindblowing). More free lessons at: http://www.khanacademy.org/video?v=WLKEVfLFau4

14:04
Efficiency of a Carnot Engine
378 views / 0 likes  addedDefinition of efficiency for a heat engine. Efficiency of a Carnot Engine. More free lessons at: http://www.khanacademy.org/video?v=M_5KYncYNyc

14:01
Carnot Efficiency 2: Reversing the Cycle
249 views / 0 likes  addedSeeing how we can scale and or reverse a Carnot Engine (to make a refrigerator) More free lessons at: http://www.khanacademy.org/video?v=pQWwP7YYH6o

12:17
Carnot Efficiency 3: Proving that it is the most efficient
236 views / 0 likes  addedProving that a Carnot Engine is the most efficient engine More free lessons at: http://www.khanacademy.org/video?v=LUoUb4hGMH8

12:31
Acid Base Titration
255 views / 1 likes  addedUsing acidbase titration to find mass of oxalic acid More free lessons at: http://www.khanacademy.org/video?v=XjFNmfLv9_Q

07:38
Change of State Example
238 views / 0 likes  addedSpecific Heat Capacity and Enthalpy of Vaporization example More free lessons at: http://www.khanacademy.org/video?v=tvO0358YUYM

12:33
Depreciation
217 views / 0 likes  addedDepreciation a capital asset More free lessons at: http://www.khanacademy.org/video?v=a5sFUXkxyGc

07:25
Brain Teaser: Blue Forehead Room
479 views / 0 likes  addedWhat happens when 100 perfect logicians have to figure out if they each have a blue forehead? More free lessons at: http://www.khanacademy.org/video?v=rBaCDC52NOY

12:09
Forehead Numbers Brain Teaser
470 views / 0 likes  addedThe perfect logicians are at it again. More free lessons at: http://www.khanacademy.org/video?v=jqpQPxWj8gE

12:32
Inflation, Deflation&Capacity Utilization
290 views / 0 likes  addedA discussion of inflation and deflation More free lessons at: http://www.khanacademy.org/video?v=LXrPdFn7Gn4

11:50
Inflation, Deflation&Capacity Utilization 2
278 views / 0 likes  addedMore on inflation and capacity utilization More free lessons at: http://www.khanacademy.org/video?v=cugQ4z4cJF8

26:04
Normal Distribution Excel Exercise
374 views / 0 likes  added(Long26 minutes) Presentation on spreadsheet to show that the normal distribution approximates the binomial distribution for a large number of trials. More free lessons at: http://www.khanacademy.org/video?v=yTGEMoaWDCQ

08:16
ck12.org Exercise: Standard Normal Distribution and the Empirical Rule
472 views / 0 likes  addedUsing the Empirical Rule with a standard normal distribution More free lessons at: http://www.khanacademy.org/video?v=2fzYEEmar0

12:18
Difference of Sample Means Distribution
356 views / 0 likes  addedDifference of Sample Means Distribution More free lessons at: http://www.khanacademy.org/video?v=TcIDXqmt74A

12:41
RSquared or Coefficient of Determination
442 views / 0 likes  addedRSquared or Coefficient of Determination More free lessons at: http://www.khanacademy.org/video?v=lng4ZgConCM

11:54
Going back to the till: Series B
321 views / 0 likes  addedMore on the series A financing. Going back for another round with a series B financing. More free lessons at: http://www.khanacademy.org/video?v=m28RAgUySGQ

11:50
Banking 1
364 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=EHOz8T6tAo

06:54
Housing Conundrum (part 4)
319 views / 0 likes  addedThe virtuous circle of housing price appreciation making defaults go down making lending lax making housing appreciate even more More free lessons at: http://www.khanacademy.org/video?v=s6UYa2nwaDw

12:04
Credit Default Swaps 2
326 views / 0 likes  addedSystemic risks of credit default swaps. Financial weapons of mass destruction. More free lessons at: http://www.khanacademy.org/video?v=neAFEvNsiqw

09:45
2nd Order Linear Homogeneous Differential Equations 1
301 views / 0 likes  addedIntroduction to 2nd order, linear, homogeneous differential equations with constant coefficients. More free lessons at: http://www.khanacademy.org/video?v=UFWAu8Ptth0

10:11
Undetermined Coefficients 1
299 views / 0 likes  addedUsing the method of undetermined coefficients to solve nonhomogeneous linear differential equations. More free lessons at: http://www.khanacademy.org/video?v=znE4Nq9NJCQ

11:01
Undetermined Coefficients 2
262 views / 0 likes  addedAnother example using undetermined coefficients. More free lessons at: http://www.khanacademy.org/video?v=hbJ2o9EUmJ0

08:10
Undetermined Coefficients 3
286 views / 0 likes  addedAnother example where the nonhomogeneous part is a polynomial More free lessons at: http://www.khanacademy.org/video?v=I3vIAzMcm4Y

05:55
Undetermined Coefficients 4
275 views / 0 likes  addedPutting it all together! More free lessons at: http://www.khanacademy.org/video?v=vAepSNDLZRM

24:47
Linear Algebra: Parametric Representations of Lines
297 views / 0 likes  addedLinear Algebra: Parametric Representations of Lines in R2 and R3 More free lessons at: http://www.khanacademy.org/video?v=hWhs2cIj7Cw

10:46
Proving Vector Dot Product Properties
381 views / 0 likes  addedProving the "associative", "distributive" and "commutative" properties for vector dot products. More free lessons at: http://www.khanacademy.org/video?v=rVQ3G9epCjw

25:11
Defining the angle between vectors
358 views / 0 likes  addedIntroducing the idea of an angle between two vectors More free lessons at: http://www.khanacademy.org/video?v=5AWob_z74Ks

13:40
Showing that the candidate basis does span C(A)
353 views / 0 likes  addedShowing that just the columns of A associated with the pivot columns of rref(A) do indeed span C(A). More free lessons at: http://www.khanacademy.org/video?v=CkQOCnLWPUA

11:59
Matrix Product Associativity
384 views / 0 likes  addedShowing that matrix products are associative More free lessons at: http://www.khanacademy.org/video?v=Hhc96U_HvQE

11:40
Generalizing with Binomial Coefficients (bit advanced)
485 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

08:39
Introduction to Vectors and Scalars
253 views / 0 likes  addedDistance, displacement, speed and velocity. Difference between vectors and scalars More free lessons at: http://www.khanacademy.org/video?v=ihNZlp7iUHE

11:46
Calculating Average Velocity or Speed
270 views / 0 likes  addedExample of calculating speed and velocity More free lessons at: http://www.khanacademy.org/video?v=oRKxmXwLvUU

05:00
Displacement from Time and Velocity Example
243 views / 0 likes  addedWorked example of calculating displacement from time and velocity More free lessons at: http://www.khanacademy.org/video?v=lQdvt3V4yQ

09:26
Why Distance is Area under VelocityTime Line
236 views / 0 likes  addedUnderstanding why distance is area under velocitytime line More free lessons at: http://www.khanacademy.org/video?v=d_eqgj5K8

14:10
Average Velocity for Constant Acceleration
256 views / 0 likes  addedCalculating average velocity when acceleration is constant More free lessons at: http://www.khanacademy.org/video?v=MAS6mBRZZXA

14:16
Acceleration of Aircraft Carrier Takeoff
300 views / 0 likes  addedUsing what we know about takeoff velocity and runway length to determine acceleration More free lessons at: http://www.khanacademy.org/video?v=VYgSXBjEA8I

09:58
Deriving Displacement as a Function of Time, Acceleration and Initial Velocity
265 views / 0 likes  addedDeriving displacement as a function of time, constant acceleration and initial velocity More free lessons at: http://www.khanacademy.org/video?v=wlB0x9WqBU

16:18
Plotting Projectile Displacement, Acceleration, and Velocity
236 views / 0 likes  addedPlotting projectile displacement, acceleration, and velocity as a function to change in time More free lessons at: http://www.khanacademy.org/video?v=T0zpF_j7Mvo

11:43
Impact Velocity From Given Height
418 views / 0 likes  addedDetermining how fast something will be traveling upon impact when it is released from a given height More free lessons at: http://www.khanacademy.org/video?v=2ZgBJxT9pbU

09:47
Different Way to Determine Time in Air
381 views / 0 likes  addedAnother way to determine time in the air given an initial vertical velocity More free lessons at: http://www.khanacademy.org/video?v=_NWc3C3cTNA

07:53
Total Final Velocity for Projectile
282 views / 0 likes  addedCalculating the total final velocity for a projectile landing at a different altitude (mistake near end: I write 29.03 when it should be 26.03 m/s and the final total magnitude should be 26.55 m/s 78.7 degrees below horizontal More free lessons at: http:/

02:41
Correction to Total Final Velocity for Projectile
242 views / 0 likes  addedCorrection to "Total Final Velocity for Projectile" Video More free lessons at: http://www.khanacademy.org/video?v=DNoDJlB0ygU

09:10
Force of Friction Keeping Velocity Constant
326 views / 0 likes  addedCalculating the coefficient of kinetic friction (correction made in next video) More free lessons at: http://www.khanacademy.org/video?v=iA7Thhnzc64

09:50
Static and Kinetic Friction Example
263 views / 0 likes  addedThinking about the coefficients of static and kinetic friction More free lessons at: http://www.khanacademy.org/video?v=ZA_D4O6l1lo

10:47
Centripetal Force and Acceleration Intuition
319 views / 0 likes  addedThe direction of the force in cases of circular motion at constant speeds More free lessons at: http://www.khanacademy.org/video?v=vZOk8NnjILg

09:48
Visual Understanding of Centripetal Acceleration Formula
373 views / 0 likes  addedVisual understanding of how centripetal acceleration relates to velocity and radius More free lessons at: http://www.khanacademy.org/video?v=NH1_sO8QY3o

09:24
Relationship between angular velocity and speed
321 views / 0 likes  addedHow angular velocity relates to speed More free lessons at: http://www.khanacademy.org/video?v=zAx61CO5mDw

10:13
Fluids (part 2)
219 views / 0 likes  addedPressure and Pascal's Principal. More free lessons at: http://www.khanacademy.org/video?v=lWDtFHDVqqk

08:42
Fluids (part 5)
230 views / 0 likes  addedIntroduction to Archimedes' principle and buoyant force. More free lessons at: http://www.khanacademy.org/video?v=vzID7ds600c

09:42
Fluids (part 6)
213 views / 0 likes  addedA couple of problems involving Archimedes' principle and buoyant forces. More free lessons at: http://www.khanacademy.org/video?v=wwjtuZ5vTvc

07:47
Fluids (part 12)
219 views / 0 likes  addedComplete example of a Bernoulli's Equation exercise. More free lessons at: http://www.khanacademy.org/video?v=xlJYYM5TWoA

09:51
Electric Potential Energy (part 2 involves calculus)
355 views / 0 likes  addedElectric potential energy difference in a varying field More free lessons at: http://www.khanacademy.org/video?v=CqsYCIjSm9A

13:35
Capacitance
230 views / 0 likes  addedIntroduction to the capacitance of a two place capacitor More free lessons at: http://www.khanacademy.org/video?v=ngOC4eUQl8Y

11:40
Circuits (part 1)
273 views / 0 likes  addedIntroduction to electricity, circuits, current and resistance More free lessons at: http://www.khanacademy.org/video?v=3o8_EARoMtg

11:08
Circuits (part 2)
248 views / 0 likes  addedResistors in series More free lessons at: http://www.khanacademy.org/video?v=7vHh1sfZ5KE

12:21
Circuits (part 3)
233 views / 0 likes  addedResistors in parallel More free lessons at: http://www.khanacademy.org/video?v=ZrMw7P6P2Gw
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