Brand New Key - Briley the One Girl Band
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Hey, I ride my bicycle fast through the wind. Last night, I rolled SK to your door at daylight. It almost seems like you're avoiding me. I'm okay alone, but you
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View AllComplex exponentials spin
In the last video, we did a quick review of the exponential and what it means. Then we looked and figured out what the magnitude of an exponential is. The magnitude is equal to one. Now we’re going to look closely at this complex exponential as it represe…
Witnessing the Great Desert Elephants | Secrets of the Elephants
Somehow these elephants are eking out a living in a landscape that anyone else would think is lifeless. Conservationist Dr. Paula Kahumbu has spent her career studying the elephants of Africa’s lush savanna grasslands. But she’s never laid eyes on a deser…
Nothing Exists But You | The Philosophy of Solipsism
The ancient Taoist philosopher Zhuangzi once dreamt he was a butterfly. He felt free, flying from flower to flower, doing the things a butterfly does. He didn’t doubt he was a butterfly and had forgotten that he was Zhuangzi. When he woke up, he realized …
Standard normal table for proportion above | AP Statistics | Khan Academy
A set of philosophy exam scores are normally distributed with a mean of 40 points and a standard deviation of 3 points. Ludwig got a score of 47.5 points on the exam. What proportion of exam scores are higher than Ludwig’s score? Give your answer correct …
Representatives as delegates, trustees, and politicos | US government and civics | Khan Academy
What we’re going to do in this video is talk about congressional roles. Now, what do I mean by congressional roles? Well, whether someone is a member of the House of Representatives or the Senate, or even one of the state legislatures, there’s different w…
Formula for first term in Fourier Series
Several videos ago, we introduced the idea of a Fourier series. I could take a periodic function, we started with the example of this square wave, and I could represent it as the sum of weighted sine and cosine functions. Then we took a little bit of an i…