Safari Live - Day 129 | National Geographic

Andrew made a video, uh, in which he asks the question to atheists, was Hitler evil? Um, I think the gist of his question is the idea—uh, the idea behind it is that, uh, because atheists don’t have a universal sense of right and wrong, can they condemn Hi…

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…

Hello Garans. So today I’d like to talk to you about the idea of concrete and abstract nouns. Before we do that, I’d like to get into some origins—some word origins or etymology. Um, so let’s take each of these words in turn. I think by digging into wha…

What we’re going to do in this video is learn how to use a graphing calculator, in particular, a TI-84. If you’re using any other TI Texas Instrument calculator, it’ll be very similar in order to answer some questions dealing with geometric random variabl…

Today, the United States faces a health care crisis. Medical costs are too high, and health insurance is out of reach for the poor. The cure is obvious to nearly everybody: government must step in to solve the problem. Eighty years ago, Americans were al…

What’s up you guys? It’s Graham here. Now, it sounds really weird to say, but I’m nearly finished up with my 20s. In two years, I’m gonna be 30 years old! That sounds really weird to say; that’s trippy. The same almost 30 sounds better than saying 28. Bu…