Mark Zuckerberg on Taking Risks and Finding Talented People

[Applause] Now, in a previous video, I showed you that you can only suck up a straw that’s 10.3 m long. And that’s even if you can create a perfect vacuum inside your mouth. If you haven’t seen the original video, check it out. But that raises an interes…

1.3 billion years ago in a galaxy far, far away, two black holes merged. As they violently spiraled into each other, they created traveling distortions in the fabric of space-time: gravitational waves. In the last tenth of a second, the energy released in…

So up here we are multiplying two rational expressions, and here we’re dividing one rational expression by another one. What I encourage you to do is pause these videos and think about what these become when you multiply them out. Maybe you simplify it a …

There are a million ways to make $1,000,000. And this is how Robert Kiyosaki does it. Robert Kiyosaki is a financial educator, entrepreneur, and the author of Rich Dad, Poor Dad, one of the best-selling personal finance books of all time. He’s challenged …

So what I have right over here is the equation of a function in vertex form. What I want to do is rewrite it so it is in standard form. So pause this video and have a go at that before we do it together. All right, let’s just remind ourselves what standa…

We’re told that a 0.450 gram potassium supplement contains 22 percent potassium by mass. The potassium is present in the supplement as potassium chloride, which has a molar mass of 74.55 grams per mole. How many grams of potassium chloride are in the pota…