Simplify the expression.(-7)3
A. 21
B. -343
C. -21
D. 343
Answer: B
Mathematics
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Integrate the function.
dy
A. 
- sin-1y + C
B. 
- sin-1
+ C
C. 
- sin-1
+ C
D. 
+ C
Mathematics
Solve the problem.Find the volume generated by revolving about the x-axis the region bounded by the following graph:
A. 10?
B. 
?
C. 
?
D. 100?
Mathematics
Determine whether the events are independent.In a city, 18% of the people drive Cadillacs and 28% of business executives drive Cadillacs. Are the events "person drives a Cadillac" and "person is an executive" independent?
A. Yes B. No
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Add.
A. 1,318 B. 1,018 C. 1,320 D. 1,220
Mathematics