The area of a triangular block is 49 square inches. If the base of the triangle is twice the height, how long is the base of the triangle?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1