Multiply and simplify.
? 
A. 
B. 
C. - 
D. - 
Answer: D
Mathematics
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Solve the problem.Find the mass of the region of density 
bounded by the hemisphere 
and the xy-plane.
A. 20? B. 10? C. 5? D. 40?
Mathematics
Simplify the expression.
- 
? 
A. -1
B. - 
C. - 
D. - 
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.x4 - 64
A. (x2 - 8)2 B. (x2 + 8)(x2 - 8) C. prime D. (x2 + 8)2
Mathematics
Solve the equation.
= -18
A. -1 B. 324 C. -324 D. 1
Mathematics