Which function could represent a population that is growing at a rate of 15% per year, t?

A. P = 1,500(0.85)^t
B. P = 0.85(1,500)^t
C. P = 1,500(1.15)^t
D. P = 1.15(1,500)^t

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe