Find the volume of the solid generated by revolving the shaded region about the given axis.About the x-axis
A. 
?2 - 3?
B. 
?2
C. 
?2 - 9?
D. 
?2 + 9?
Answer: C
Mathematics
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Use dimensional analysis to convert the unit of length.3520 yards to miles
A. 2 mi B. 88 mi C. 10,560 mi D. 3 mi
Mathematics
Solve the problem. Express your answer as an integer or simplified fraction.7x - (5x - 1) = 2
A. 
B. 
C. - 
D. - 
Mathematics
Rationalize the denominator. If any variables are present, assume that they represent nonnegative numbers, and assume that the denominator is not zero.
A. 
B. 
C. 
D. 1
Mathematics
Find the center-radius form of the equation of the circle satisfying the given conditions.Center (-8, 0), radius 9
A. x2 + (y - 8)2 = 9 B. x2 + (y + 8)2 = 9 C. (x + 8)2 + y2 = 81 D. (x - 8)2 + y2 = 81
Mathematics