A bead is created by taking a wooden ball with radius 5 and drilling a hole of radius 3 through the center. Find the volume of the bead by viewing it as a solid of revolution. Write an integral that will give the volume of the bead. Enter two numbers a, b and a function f(x), separeted by commas, so that b f(x) dx a is your integral.

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w