Perform the indicated operation. Simplify, if possible.
+ 
- 
A. 
B. 
C. 4
D. 
Answer: C
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. 40? B. 20? C. 10? D. 80?
Mathematics
Provide an appropriate response. Can the measures 6 cm, 10 cm, and 30 cm represent the sides of a triangle? Explain your answer.
What will be an ideal response?
Mathematics
Fill in the blank with the correct inequality symbol, using the rules for producing equivalent inequalities.If 
? 9, then x 
36.
A. > B. < C. ? D. ?
Mathematics
Solve the problem.Four married couples have reserved eight seats in a row at the theater, starting at an aisle seat. In how many ways can they arrange themselves if all the women sit together and all the men sit together?
A. 256 B. 48 C. 576 D. 1152
Mathematics