Wora problems by A car repair shop offers its customers free coffee while they wait. By the end of the day, the coffee urn, which had started out with 5 1/2 gallons of coffee, was left with 2 7/8 gallons. How many gallons of coffee had been dispensed?

7

step-by-step explanation:

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

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

the second one is x^2+4

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

answer: i literally just answered this question but they want me to do it again

step-by-step explanation: