David finds a marble and measures the radius to be 30 millimeters. What is the volume of the marble? (use the word "cubic" to describe the units in your answer)
Help!:)

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Find the area between y=e^x and y=e^2x over [0,1]

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.