How do i factor 27x^3 -125? the answer is not (3x+5)(9x^2 -15x+25) or (3x-5)(9x^2 +10x +25)

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second