If h= 15 units and r= 5 units, what is the volume of the cone shown above? use 3.14 for pi

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

Which will form a composite function?