Safari Live - Day 42 | National Geographic

So let’s say we have a sheep and it is hungry. So that is my sheep, my best quick drawing of a sheep. It is just following the grass wherever it finds good grass to eat. In pursuit of tasty grass, it first goes 10 kilometers to the east, 10 kilometers ea…

When I arrived in Colombia, it didn’t take me very long to realize that I didn’t know a thing about Colombia. Bombs were going off everywhere, people getting killed left and right. By the time I was there, maybe a year, I was obsessed with Pablo. I mean, …

Few years ago, I was called into a meeting—a lunch meeting—and you know, the Geographic told me we’re gonna do this whole issue special on the Greater Yellowstone Ecosystem. And I was asked to become one of the team. And it’s, you know, it’s 50,000 squar…

[Music] Hey, Vsauce. Michael here. On July 1st of 2015, a long-standing ban was lifted. Visitors were finally allowed to take selfies at the White House. This is the first legal selfie ever taken on a White House tour. But a year before the ban was lifte…

All right, part C. At what time ( t ) where ( 0 \leq t \leq 8 ) is the amount of water in the pipe at a minimum? Justify your answer. All right, well, let’s define a function ( w ) that represents the amount of water in the pipe at any time ( t ), and th…

In a previous video, we talked about how you can represent a system of equations as essentially a matrix equation. So, for example, here I have two equations with two unknowns, x and y. Well, let’s just assume that we know what a, b, p, c, d, and q, r are…