Select all the expressions thay could represent the volume of a box, which is a 3rd degree polynomial in variables x and y A. 2y-xy³+7
B. 3x²y+5xy
C. 3y³+3x³y⁴
D. 3xy-3xy²
E.3x³y²-3x²y+10y²-10y

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