3. cathy is purchasing a dvd player and a tv at the local electronic store. the dvd player costs
$49.36, and the tv costs $705.20. if she plans to pay for them in 12 equal payments, then what is her
monthly cost?

Cathy would have to pay $62.88 per month for them to come out to equal payments

Step-by-step explanation:

First you add $49.36 and $705.20 and you get $754.56

After you have to divide your answer by how many months which is 12 so you ed up gettibg 62.88

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