Safari Live - Day 121 | National Geographic

What’s up guys, it’s RAM here. So I’ll admit, over the last three weeks, it’s been my guilty pleasure to wake up every morning and then read the news on what’s going on with Tesla. This has been a little bit like the Jerry Springer of stocks, with wild al…

Hello everyone! So, what I’d like to do here is describe how we think about three-dimensional graphs. Three-dimensional graphs are a way that we represent a certain kind of multivariable function, the kind that has two inputs, or rather a two-dimensional…

What I want you to do is evaluate the expression 5x squared when x is equal to 3. Pause this video and have a go at that. All right, well we just have to think about every place we see an x; we’ll now replace it with a 3. So this is going to be equivale…

What we’re going to do in this video is get a little bit more practice constructing Lewis diagrams. In particular, we’re going to try to construct the Lewis diagram for formaldehyde. Formaldehyde has one carbon, two hydrogens, and an oxygen, CH₂O. So pau…

We’re asked to find a power series for f, and they’ve given us f of x is equal to 6 over 1 + x to the 3 power. Now, since they’re letting us pick which power series, you might say, “Well, let me just find the McLaurin series,” because the McLaurin series …

The animals who are filmed for “Hostile Planet” have to survive in incredibly tough conditions. But they’re adapted to it. The crew, on the other hand, that’s a whole different ball game. RENEE GODFREY: Making a series like “Hostile Planet” wasn’t simple…