The sound wave has energy which compresses the air. Around the compression, the air is expanded, but the air right next to it is in contact. The expansion of air pushes against the air next to it and …

## “What is x squared times x squared?”

Here's a related problem. You use the same pattern for x. …

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## “What is the derivative of 2/x?”

For this problem, I think the issue is really getting it into a form that looks easier to solve. If you just saw 2x, you could probably take the derivative. Or 2x^3 or 2x^4. You just use the power …

## “What does it mean to solve for y in terms of x?”

Basically, youâ€™re trying to get to a statement that has y = where you only see the y by itself on one side of the equals sign. You can think about the two sides of the equals sign as being separated …

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## Stardew Valley Algebra Equations

There's a lot of math built into the game Stardew Valley. You farm, raise animals, mine, and can do quite a few other things. One person spent about 4.5 years making this game and it became …