Perform the indicated operation. Simplify if possible.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate the integral.
A. 
+ 
ln
+ C
B. 
+ 
tan-1
+ C
C. - 
- 
tan-1
+ C
D. 
- 
tan-1
+ C
Mathematics
Evaluate the sum.
A. 
B. 
C. 
D. 
Mathematics
Use the square root property to find all real or imaginary solutions to the equation.(2s + 6)2 = 25
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If n(A) = 25, n(A ? B) = 73, and n(A ? B) = 21, find n(B).
A. 48 B. 69 C. 70 D. 68
Mathematics