Safari Live - Day 121 | National Geographic

So we have the graph of ( y = f(x) ) right over here. What we want to do is figure out the limit of ( f(x) ) as ( x ) approaches -4. So, what does that mean? Well, a limit is saying, “What is my function approaching as the input of that function approach…

Given all of the recent talk about the United Kingdom deciding to leave the European Union, often referred to as Brexit (short for British exit from the European Union), I thought it would be interesting to do a primer on, well, what exactly is the Europe…

[Instructor] So we have two vectors here, vector A and vector B. And what we’re gonna do in this video is think about what it means to add vectors. So, for example, how could we think about what does it mean to take vector A and add to that vector B? And …

The first fallacy, when I believe the most fundamental falsehood that leads to other false ideas, is the notion that stocks are equity instruments that represent ownership. Finance professionals will argue the stock market can’t be a Ponzi scheme because …

We were up at Cure, which is at the, uh, farthest island out in the chain. We were down at 300 feet in an area where we’ve documented every single fish. On this reef is a species known only from the Hawaiian Islands. It’s truly the most unique set of fish…

Hey, Vsauce. Michael here, and today I’m in my apartment. But when I was in Kansas with family, my dad lit off what is known as a quarter stick. But don’t worry, absolutely no children were around. Okay, look, the point is that today we’re going to talk a…