Safari Live - Day 337 | National Geographic

Hello and welcome to Khan Academy live SAT. I’m Eric, I’m an SAT tutor and one of the SAT experts here at Khan Academy, and I’m so excited to be with you today and over the course of the next few weeks as we cover SAT Math, reading, and writing with one c…

I think we’re ready now to tackle some more or even more complicated examples. So let’s draw something crazy here. So let’s see, let me draw a chain. Let me draw it like that, and so like we’ve done in all of the examples, you want to find the longest cha…

The main conflict between people and raccoons is when raccoons use human resources to meet their own needs and ends. Raccoons are the quintessential generalist; they really can live in a whole variety of habitats. In Washington, DC, they see urban areas a…

So what we’re going to do in this video is think about equivalent fractions. Let’s say we have the fraction three-fourths, and I want to think about what is an equivalent number of eighths. So three-fourths is equal to how many eighths? To represent that…

The wolf is the world’s largest dog—a top predator and an iconic animal that roamed freely across North America for tens of thousands of years. But in the early 20th century, a ruthless war was waged against these cunning carnivores in an effort to stop t…

[Applause] Check this out! I have a piece of PVC electrical conduit, and on one end I’ve labeled an O, and the other end I’ve labeled an X. Now I’m going to put it on the table and press down with my forefinger on the O, and I’m going to give it a [Applau…