Mark Zuckerberg on Taking Risks and Finding Talented People

Hello everyone! So I’m going to start talking about curl. Curl is one of those very cool vector calculus concepts, and you’ll be pretty happy that you’ve learned it once you have it, for no other reason than because it’s kind of artistically pleasing. Th…

Hi, this is Kim from Khan Academy. Today we’re learning more about McDonald vs. Chicago, a 2010 Supreme Court case challenging a handgun ban in the city of Chicago. The question at issue was whether the Fourteenth Amendment’s due process or immunities cl…

[Voiceover] We’re told, let f of x equal g of x over x squared minus x minus six, where g of x is a polynomial. Which of the following is a possible graph of y equals f of x? And they give us four choices. The fourth choice is off right over here. And l…

(Gentle music) - [Narrator] Coral reefs, their bright, vivid colors can be seen in tropical ocean waters around the globe. Beyond their brilliant appearance lies a hidden significance. Coral are animals. Though they may look like colorful plants, coral a…

So for the $480,000 that I made from the first two income sources, plus the $300,000 in appreciation, that comes out to about seven hundred and eighty thousand dollars in 2017, which works out to be about sixty-five thousand dollars per month in real esta…

Potassium sorbate, and they give us its formula right over here, has a molar mass of 150 grams per mole. They put this decimal here to show us that these are actually three significant figures; even the zero is a significant digit. Here is commonly added …