Find the number of permutations of the first eight letters of the alphabet taking five letters at a time.

3x (x²-5) what's the product

Do rational expressions contain exponential functions? A. always B. sometimes C. never

Solve 0=x-1 / (x-3) (x+2)

F (x) = x2-8x+3 in vertex form

Emanuel has - $1,000 in his bank account. He deposits $100 each month he gets paid for walking dogs. After some time, he notices his account balance is now at $0. How many months has it been?

The temperature is changing every day by negative 7 over 18 degrees Fahrenheit. What will be the change in the temperature after 3 days?

The equation of the polynomial function is: f (x) = (x + (2 + i)) (x + (2 - i)) (x + 5) f (x) = (x - (2 + i)) (x - (2 - i)) (x - 5) f (x) = (x - (2 + i)) (x - (2 - i)) f (x) = (x + (2 + i)) (x - (2 - i)) (x - 5)

Andre owned a 1/4 acre lot. He wanted to construct a 120' x 80' tennis court on the lot. How many square feet will remain uncovered after he builds the tennis court?

Mary is paid 7.5% commission on all of her sales. She had sales of $2300 for the month of December. How much commission did Mary make?

What is the total weight in pounds of a 2.5 million blocks used to build the great pyramid and then convert that to ounces