Simplify the expression.- 
+ 
A. 
B. - 
C. - 
D. 
Answer: C
Mathematics
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Solve the problem.Find the volume of the solid generated by revolving the region enclosed by the ellipse 4x2 + 25y2 = 100 about the x-axis.
A. 
B. 
C. 4?2
D. 
Mathematics
Solve the absolute value inequality. Write your answer in interval notation.|2k + 6| + 3 > 10
A. 
B. 
C. 
? 
D. 
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Find the solution set for the system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection.
A. {(0, 4), (0, -4)} B. {(4, 0), (-4, 0)} C. {(0, 5), (0, -5)} D. {(5, 0), (-5, 0)}
Mathematics
Evaluate the expression.Let x = -14, y = 11. Evaluate |y - x|.
A. 25 B. -3 C. 3 D. -25
Mathematics