PLS HURRY! IM SO CONFUSED!
Solve this question
-10k2+7

the answer is 844

step-by-step explanation:

it is 844 because if you add 836.50 + 7.5 you will get 844

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

8

step-by-step explanation:

just put √(2) * √(32) into a calculator. that will make the answer be 8.

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8