Perform the indicated operation. Simplify the result, if possible.
? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Find the average height of the paraboloid 
above the disk 
in the 
.
A. 
B. 
C. 
D. 3
Mathematics
List the elements in the set .Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. (A' ? C) ? B'
A. {r, t, u, v, w, s, y, z} B. {y, z} C. {r, t, v, w, x} D. {v, x}
Mathematics
Solve the equation.
x = 8
A. 3 B. -1 C. -8 D. -3
Mathematics
Rationalize the denominator. 
A. 
B. 
C. 
D. 
Mathematics