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from Khan Academy (Free)
In 2008, the entire financial system was at a potential breaking point because of a popping housing bubble. This tutorial breaks down how the government attempted to address this...
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The Greek government incurred debt beyond its means but didn't have control over its own currency to inflate away its obligations. From austerity, to a bailout, to leaving the...
from Khan Academy (Free)
from Khan Academy (Free)
Using Green's theorem (which you should already be familiar with) to establish that the "flux" through the boundary of a region is equal to the double integral of the divergence...
from Khan Academy (Free)
from Khan Academy (Free)
Artists first represented the human body more than 30,000 years ago and haven’t stopped since. Figurative art has been a continuous tradition through human history. Even in...
from Khan Academy (Free)
from Khan Academy (Free)
No, not the color and not the wine! In the 15th century, the duchy of Burgundy was one of the most powerful regions in Europe, and stretched from what is today central France up to...
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An overview of Europe in the middle ages.
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from Khan Academy (Free)
Whether in the real world or a cliche fantasy one, systems of equations are key to solving super-important issues like "the make-up of change in a troll's pocket" or "how can order...
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When you want to make a circle, how is it done? Well you probably will start with the radius one.
from Khan Academy (Free)
from Khan Academy (Free)
from Khan Academy (Free)
You'll find absolute value absolutely straightforward--it is just the "distance from zero". If you have a positive number, it is its own absolute value. If you have a negative...
from Khan Academy (Free)
from Khan Academy (Free)
from Khan Academy (Free)
You are absolutely tired of not knowing how to deal with equations that have absolute values in them. Well, this tutorial might help.
from Khan Academy (Free)
In a world full of unbalanced forces (which you learn more about when you study Newton's laws), you will have acceleration (which is the rate in change of velocity). Whether you're...