Use a power reduction identity to simplify 8cos^4x

Leah is buying curtains for her bedroom. She wants the curtains to hang from the top of the window to the floor. The window is 4 feet high. The bottom of the window is 2 1/2 feet above the floor how many inches long should leave your curtains be?

Joey is staking out a spot for a rectangular pen he is building for his new pig. He has three stakes already plotted on the coordinate plane. Plot the following vertices on the coordinate plane: (-2, 0), (4, 0), and, (4, - 6).

The book fair had a sale where 6 books were $20.34. If you wanted to buy 7 books, how much money would you need

If you can buy 1⁄4 pizza for 5 dollars, how much can you purchase for 8 dollars? Write your answer as a fraction.

Find the unit rate of the situation below. You can drive 80 miles on 5 gallons of gas solve this problem to get the answer

Mary purchase 9 1/2 pints of ice cream for her celebration. If each guest will be served 3/5 pints of ice cream what is the greatest number of ice cream they will be served?

The inequality 7-2/3x

What is the y intercept of the function f (x) 4x^3-7x^2+8x

Alysia learns that when she opens a new bag of candy, she has a 2/5 chance of pulling out a piece of ridiculous raspberry and a 1/3 chance of pulling got a piece of killer kiwi.

When the quadratic polynomial 5x + 2 - 4x2 is written in standard form, which statement is false? A. The degree of the polynomial is less than the number of terms. B. The constant term is less than the leading coefficient. C.