The Internet Has Massively Broadened Career Possibilities

Hey everyone, this is Jeremy Schieffling at Khan Academy. I want to wish you a happy Friday after week number five. Can you believe it? Since this all started, I know like the way of doing things in the past feels like the distant past all of a sudden. Bu…

We all know how it goes. One day we’re born, one day we die. Everything that happens in between we know and understand, but everything that happened before and will happen after, we know nothing about. As a result, it’s really difficult to say what exactl…

What’s up you guys? It’s Graham here. So, so many people have asked me for update videos about the whole remodeling process and all the work I’m going to be doing, so this is that video. Now, I realized I’m wearing the same shirt as the last time I filme…

We’ve already learned that when we multiply by ten, let’s say we took the number 53 and we were to multiply it by ten, it has the effect of shifting all the digits one place to the left. So this should be a review for you, but this was going to be 530. We…

This is a video about the most famous problem in game theory. Problems of this sort pop up everywhere, from nations locked in conflict to roommates doing the dishes. Even game shows have been based around this concept. Figuring out the best strategy can m…

As a passing fish, you’d be forgiven for confusing this frog fish with a mound of seaweed. But it would be the last mistake you probably ever make. As it turns out, the frog fish is a terrifying ambush predator. The spines on this fish act as a sort of ha…