Learn about the difference between stocks and bonds. Topics include the key characteristics that define an asset as a bond vs. a stock. Created by Sal Khan.
One way we can prove that we are calculating the actual touching point.
Overview of how chromosomes were first proposed as the carriers of Mendel's "heritable factors" (what we now call "genes").
Sal explains how to draw free body diagrams when forces are applied at an angle. How to find horizontal and vertical components of an angled force using trigonometry.
Breaking down photosynthesis into light dependent reactions and Calvin cycle.
A primer on Brexit, the European Union and the Eurozone.
Why did Buddhism emerge when and where it did? Are there other historical parallels to the emergence of Buddhism?
What I can buy with my income. Created by Sal Khan.
A couple of problems involving Archimedes' principle and buoyant forces. Created by Sal Khan.
This video demonstrates how different points of the business cycle correspond to the production possibilities curve. The discussion includes unemployment, inflation, expansions, recessions and economic growth.
Video of Sal on CNN on October 10th discussing the credit crisis and a potential solution to it. Created by Sal Khan.
Pupil remembers the concept of consumer right.Pupil understanding the concert of seller dominant market.Pupil applies the knowledge knowledge and understanding for new and unfamiliar situation.
The consumer price index (CPI) is a measure used to calculation inflation. Learn about how the CPI is calculated, what it measures, and how it is used to track inflation in this video. Created by Sal Khan.
Smart fabric designer Madison Maxey and founder and maker Danielle Applestone explain the different components that allow computers to input, store, process, and output information.
Julius Caesar installs Cleopatra as Pharaoh in Ptolemaic Egypt and becomes Dictator for Life, only to be assassinated by Brutus on the Ides of March.
Recall that the tax multiplier and expenditure multiplier magnify the effect of any change in spending or taxes. In this video, we use that fact to calculate the amount of spending or tax change necessary to close output gaps.
This is a brief conditional probability examplediscussing probabilities like P(A | B) using breakfast and lunch as examples.
Calculating the dot and cross products when vectors are presented in their x, y, and z (or i, j, and k) components. Created by Sal Khan.
In this video we take a slightly different approach to understanding the difference between real and nominal values: find the value of an asset in a previous year's dollars. Created by Sal Khan.
How to calculate state taxes and take-home pay.Created by Sal Khan.