Solve the problem.Find the moment of inertia of a flywheel with respect to its axis if its inner radius is , its outer radius is  and its mass is   See figure. 

A. 50 kg?cm2
B. 87 kg?cm2
C. 3000 kg?cm2
D. 170 kg?cm2


Answer: B

Mathematics

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Find the value or values of c that satisfy the equation  = f'(c) in the conclusion of the Mean Value Theorem for the function and interval.f(x) = x + ,  

A. 2, 16
B. -4, 4
C. 4
D. 0, 4

Mathematics

Answer the question.Between 1990 and 2000, the population of Emeryville grew from 20,000 to 25,000 while the population of Sun City grew from 100,000 to 110,000. Which of the statements below is correct?

A. Emeryville had greater absolute growth in population, and also greater relative growth. B. Emeryville had greater absolute growth in population, but Sun City had greater relative growth. C. Sun City had greater absolute growth in population, and also greater relative growth. D. Sun City had greater absolute growth in population, but Emeryville had greater relative growth.

Mathematics

You are on a shopping trip. The store will round the amount you pay for each item to the nearest cent. Find the amount you will pay.Laundry detergent is 2 bottles for $3.69, so one bottle is $1.8450. You pay:

A. $1.85 B. $1.84 C. $1.86 D. $1.95

Mathematics

Solve the problem.Solve the formula r =   for ?.

What will be an ideal response?

Mathematics