Mark Zuckerberg on Taking Risks and Finding Talented People
And just to make this point, how far into Facebook did it actually become a company? Um, I don’t know. I think probably it
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View AllArea model for multiplying polynomials with negative terms
In previous videos, we’ve already looked at using area models to think about multiplying expressions, like multiplying x plus seven times x plus three. In those videos, we saw that we could think about it as finding the area of a rectangle, where we could…
Worked example: Calculating amounts of reactants and products | AP Chemistry | Khan Academy
We’re told that glucose (C6H12O6) reacts with oxygen to give carbon dioxide and water. What mass of oxygen in grams is required for complete reaction of 25.0 grams of glucose? What masses of carbon dioxide and water in grams are formed?
So pause this vid…
How Facebook is Stealing Billions of Views
A few days ago, Facebook proudly announced that they’d achieved eight billion video views a day. That’s really impressive, until you learn that in the first quarter of 2015, seven hundred and twenty-five of the 1000 most-viewed videos on Facebook were sto…
Coal Mining's Environmental Impact | From The Ashes
[explosion]
MARY ANNE HITT: To me, as somebody who had grown up in the mountains and loved the mountains, the idea that a coal company had the right to blow up an entire mountain and wipe it off the map forever was just unconscionable. These places are n…
Warren Buffett is Selling His Largest Stock.
Have you or your investment manager’s views of the economics of Apple’s business or its attractiveness as an investment changed since Berkshire first invested in 2016?
Here we go, everyone! Buffett is back, making headlines, and this was a big one: Warre…
Get a Tour of the Student Experience on Khan Academy
Hi everyone, this is Jeremy Shifling of Khan Academy. I’m joined by our amazing leader of professional learning, Megan Patani. Megan has a real treat in store for you today because she’s going to walk you through not the educator experience that you’re us…