Simplify the expression. Assume all variables represent nonnegative real numbers.
? 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis
A. 28? B. 14?2 + 7? C. 7?2 - 14? D. 14?2 - 28?
Mathematics
Solve the radical equation. Check all proposed solutions.
= y + 7
A. y = -5 B. y = 5 C. y = -6 D. y = 6
Mathematics
Find the corresponding angle measure in radians.45°
A. 
B. 
C. 
D. 
Mathematics
Solve the system by elimination.-6x + 9y = 0 -2x - 5y = 0
A. {(1, 3)} B. {(0, 0)} C. {(0, 3)} D. ?
Mathematics