Mark Zuckerberg on Taking Risks and Finding Talented People

We are told Ismail made a scaled copy of the following quadrilateral. He used a scale factor less than one. All right, and then they say, what could be the length of the side that corresponds to AD? So, AD is right over here. AD has length 16 units in ou…

What’s up, Graham? It’s guys here. So, I think it’s really important that we talk about a concerning new trend that’s just started to surface in the stock market over the last few weeks. And listen, I get it. These last few months have been rather eventf…

Consider the left and right Riemann sums that would approximate the area under y is equal to g of x between x equals 2 and x equals 8. So we want to approximate this light blue area right over here. Are the approximations overestimations or underestimatio…

Let me know if you’ve ever been in this situation: you’re sitting down writing something, and you’ve been struggling for hours trying to find the right words. It’s super painful and frustrating, and no good ideas are coming to your head. But all of a sudd…

Hi, everyone. Sal Khan here from Khan Academy, and I’m here with Mark Risher, who is director of Product Management at Android at Google, to talk a little bit about device security. So Mark, welcome. And my first question is, what is device security? Are …

NARRATOR: Next day, back in the Polynesian town of Papetoai, they visit an expert who ID sharks by their fins. So we were hoping to see if you could look through some of your databases. NARRATOR: Shark scientist Nicolas Buray keeps a photo archive of Tah…