What Would You Do If Money Didn’t Matter? | Short Film Showcase

A set of middle school students’ heights are normally distributed with a mean of 150 cm and a standard deviation of 20 cm. Darnell is a middle school student with a height of 161.405, so it would have a shape that looks something like that. That’s my hand…

Narrator: A tiny country smaller than Central Park that holds more billionaires per square mile than anywhere else on Earth, but today we’re not just talking about any billionaires; we’re going deeper into a world so exclusive that even money alone can’t …

What we’re going to do in this video is give ourselves a quick introduction to carbohydrates. You might already be familiar with the notion if you look at some packaged food. There’s usually a nutritional label, and it’ll say carbohydrates; it’ll tell you…

Hi everyone! Welcome to the Khan Academy homeroom. For those who are wondering what this is, this is just a forum for all of us to stay together, especially since it was started when schools closed. Obviously, summer has arrived, and I announced that scho…

[Music] From the turn of the 20th century, sex has been literally electrified by technology. One of the first five electric gadgets, besides the sewing machine, fan, toaster, and tea kettle, was a plug-in sexual stimulator. The vibrator was a cure-all for…

Let ( f ) be a twice differentiable function. One of these graphs is the graph of ( f ), one is of ( f’ ), and one is of the second derivative of ( f’ ). Match each function with its appropriate graph. So, I encourage you to pause the video and try to fi…