Satya Nadella on the journey to becoming Microsoft's CEO & reimagining technology's impact

All right, so this is getting out of control. First, we had Facebook plummet 26% in a single day. Then we had Netflix fall 35% overnight as they lost subscribers. Shortly after, Walmart drops 25% on missed earnings. And then the nail in the coffin: Tarjay…

We’re now ready to start the study of circuit analysis and to design circuits and analyze circuits. One of the things we need to do is have something to build circuits with, and that’s what we’re going to talk about in this video. The idea is we’re going …

Hi everyone, this is Jeremy Schieffen at Khan Academy. Thanks so much for joining us this afternoon or this evening. We’re thrilled to have you online with Aaron Hill, an awesome social studies educator, AP expert, and general Khan Academy guru. Um, as y…

So we have (6x^2 - 120x + 600 = 0). Like always, pause this video and see if you can solve for (x). If you can find the (X) values that satisfy this equation. All right, let’s work through this together. So the numbers here don’t seem like outlandish num…

What we’re going to do in this video is talk about the idea of a residual plot for a given regression and the data that it’s trying to explain. So right over here we have a fairly simple least squares regression. We’re trying to fit four points. In previ…

An observable universe is a big place that’s been around for more than 13 billion years. Up to two trillion galaxies made up of something like 20,000 billion billion stars surround our home galaxy. In the Milky Way alone, scientists assume there are some …