Brand New Key - Briley the One Girl Band

This is from the graph basic exponential functions on KH Academy, and they ask us to graph the following exponential function. They give us the function ( H(x) = 27 \cdot \left(\frac{1}{3}\right)^x ). So our initial value is 27, and ( \frac{1}{3} ) is our…

The parallelogram shown below has an area of 24 units squared or square units. Find the missing height. So, here’s the parallelogram. This side has length six, this side has length five, and we want to find the missing height. They gave us the area, so p…

Hey, this is Kim from Khan Academy, and today we’re learning about McCulloch versus Maryland, a Supreme Court case decided in 1819 that helped to define the relationship between the federal government and the states. The question at issue in this case wa…

Airships seem like a bad idea. Exhibit A. (bright upbeat music) It’s the greatest of miracles that anyone came out of the disaster alive. The Hindenberg was filled with over 200 million liters of hydrogen, but it also had an iron oxide and aluminum powd…

Things in the universe don’t just shift around; they also rotate. And so what we’re going to do in this video is start to think about rotations and rotational motion. I’m intentionally continuing to spin this because I find it hypnotic. But the question i…

There’s a life cycle: right, your teens, your 20s, your 30s, and so on. Every phase is a little bit different, or quite a bit different. People have asked me, uh, in their 20s, what is good advice for their 20s. I gave that, and now I’ve gotten some quest…