Use the data provided to calculate the gravitational potential energy of each cylinder mass. round your answers to the nearest tenth.

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

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?