Safari Live - Day 121 | National Geographic

What we’re going to do in this video is get some practice evaluating exponents of decimals. So let’s say that I have 0.2 to the third power. Pause this video, see if you can figure out what that is going to be. Well, this would just mean if I take somet…

So as some of you already know, I really enjoy eating a good avocado, which despite its appearance that it looks like a vegetable, but it’s actually a fruit. Let’s say that I eat two avocados per day, and I eat two avocados per day for six days. Now, the…

[music] OK, so we are about to demonstrate Dragon’s Breath ammo, the ultimate in muzzle flash, and we got the most manly person we know, John, to do it. John, can you hear us? - Yeah - Are you ready? - Ready. 3…2…1… [bang] [laugh] [music] What if you c…

In our conversations, one of the things that I liked about what you did, and um, which is what I do, is you get very clear on the specs. You know that people are different, and you make very clear distinctions of what somebody is like, you know. We try to…

Matter, as we know it: atoms, stars and galaxies, planets and trees, rocks and us. This matter accounts for less than 5% of the known universe. About 25% is dark matter; and 70% is dark energy, both of which are invisible. This is kind of strange because …

So we have here F of x being equal to the natural log of the square root of x. What we want to do in this video is find the derivative of F. The key here is to recognize that F can actually be viewed as a composition of two functions, and we can diagram t…