Solve the problem.The disk (x - 5)2 + y2 ? 1 is revolved about the y-axis to generate a torus. Find its volume. (Hint: 
= 
?, since it is the area of a semicircle of radius 1.)
A. 
?2
B. 5?
C. 10?2
D. 5?2
Answer: C
Mathematics
You might also like to view...
Use a vertical format to find the product.x3 + 4x - 2
A. x4 + 7x3 + 4x2 + 26x - 14 B. x3 + 11x2 + 26x - 14 C. x4 + 7x3 + 4x2 + 30x + 14 D. x4 + 4x2 - 2x + 7
Mathematics
Solve the system by the substitution method. Be sure to check all proposed solutions. x - 4y = -35x - 3y = -15
A. {(3, -1)} B. {(-3, 0)} C. {(-2, -3)} D. ?
Mathematics
Use the addition property of inequality to solve the inequality and graph the solution set on a number line.7x - 7 ? 6x - 8
A. (-15, ?)
B. (-1, ?)
C. (-?, -1]
D. [-1, ?)
Mathematics
Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log17
A. log17y - log175 - 
log17x
B. log17(5
) - log17y
C. log175 + 
log17x - log17y
D. log175 ? 
log17m ÷ log17y
Mathematics