Safari Live - Day 129 | National Geographic

Let’s say that we have decided to buy a television for $499, and we now need to think about how we are going to pay for this $499 television. We know we have many different options, and I’m presenting five of them to you in this video. We could pay with c…

Let’s say that Y is equal to 6 over x squared. What I want to do in this video is figure out what is the second derivative of Y with respect to X. If you’re wondering where this notation comes from for a second derivative, imagine if you started with you…

In chemistry, it’s important to distinguish between thermodynamics and kinetics. For example, if we think about the conversion of carbon as a solid in the diamond form to carbon as a solid in the graphite form, thermodynamics tells us what will happen. Wi…

Pause the video and try to add these two rational expressions. Okay, I’m assuming you’ve had a go at it. Now we can work through this together. So, the first thing that you might have hit when you tried to do it is you realize that they have different de…

Hey, Vsauce. Michael here. But where is here and how much does it weigh? That’s supposed to be me, huh? Imitation is a form of flattery. An honor. But what is the greatest honor possible? Let’s begin our journey by looking at challenges and achievements w…

[Michael breathing heavily] [laughing nervously] Everyone is scared of something. But is there something that everyone is scared of? What is the scariest thing possible? ♪ [Michael] So what is the scariest thing? - Is it thunder? - [thunder crackles] Shad…