How to I find what % one number is of a larger number

The latest demand equation for your Yoda vs. Alien T-shirts is given by: q = - 40x + 800 where q is the number of shirts you can sell in one week if you charge $x per shirt.

If y = x^3 - 3 find the value of y when x = 3

F (x) = sin 4x/2x x-intercepts?

You have $36,948.61 in a brokerage account, and you plan to deposit an additional $3,000 at the end of every future year until your account totals $280,000. you expect to earn 11% annually on the account.

What is 1/6divided by 1/3

What is the best description of the end behavior of the graph of f (x) = 12 (13) x+6? f (x) = 12 (13) x+6?

What is the measure of Z in the parallelogram shown? A. 190 B. 90 C. 150 D. 30

Add. (2x4+x3-4x2+3) + (4x4-2x3-x2+10x+2) Express the answer in standard form. Enter your answer in the box.

A rectangular park has a width of 8/9 of a mile and a length 3/5 of a mile. Find the area of the park. Write your answer in simplest form, using a complete sentence explain your answer.

A female grey whale is 2 times as long as a female killer whale. A female killer whale is 7 meters long. How long is a female grey whalevin centimeters?