Kenny signed up for a new iTunes program. Each day he can download 3 songs. If
he downloads 3 songs per day, how many songs will he have on day 15?

he would have 45 songs

Step-by-step explanation:

multiply by 15x3

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere