The volume V(x) of a box in terms of its height x is given by the function V(x) = x3 + 2x2 – 15x. Factor the expression for V(x).
V(x)=(Type your answer in factored form.)

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.

Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.