PLEASE PLEASE PLEASE PLEASE HELP ILL MARK YOU BRAINLIEST Volume of Solids that contain holes CALCULUS

Directions: V =[f(x)]2 −[g(x)]2 dx [(top)2 −(bottom)2]

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1) Find the volume of the solid formed when revolving there gion about The x-axis given f(x)= 25−x2 and g(x)=3.

2) Find the volume of the solid formed when revolving the region about the x-axisgiven f(x)= 20−x2 and g(x)=4.

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

How is the number of vertices for a prism related to the name of the prism

Equation for the calculation double 2 and then add 5