Safari Live - Day 42 | National Geographic

So we’re given this expression: Is the Taylor series about zero for which of the following functions? They give us some choices here, so let’s just think a little bit about this series that they gave us. If we were to expand it out, let’s see. When n is …

We are told triangle A’B’C’ is the image of triangle ABC under a dilation whose center is P and scale factor is three-fourths. Which figure correctly shows triangle A’B’C’ using the solid line? So pause this video and see if you can figure this out on you…

You are likely already familiar with the idea of a slope of a line. If you’re not, I encourage you to review it on Khan Academy. But all it is, it’s describing the rate of change of a vertical variable with respect to a horizontal variable. So, for examp…

You’re gonna start small, learn as you go along, and then slowly over time, over the period of maybe three, four years, or maybe over a few decades, you’re gonna slowly scale this up, and each time you’re gonna make more and more and more money. What’s u…

Hi everyone, Sal Khan here from Khan Academy. As you might notice, I am back in the walk-in closet where, uh, Khan Academy first started. I am socially distanced like I’m sure many of you all are. I just wanted to give you a quick message because I know …

[Music] Human physiology doesn’t adapt well to space, and things start failing in the body. The bones begin to leech out minerals that it thinks it doesn’t need in a microgravity environment; it’s got to be replaced. We’re learning about problems in the e…