Simplify. Assume that variables can represent any real number.
A. 25z3
B. 5z2
C. 5z3
D. 25z2
Answer: B
Mathematics
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Provide an appropriate response.Let sk denote the kth partial sum of the alternating harmonic series. If e(15) denotes the absolute value of the error in approximating ln 2 by 
, compute floor 
, where floor(x) denotes the integer floor (or greatest integer) function.
A. 29 B. 30 C. 32 D. 31
Mathematics
Evaluate the integral.
A. 
ln 
- 
+C
B. 
ln 
+ 
+ C
C. ln 
- 
+C
D. 
ln 
+ 
+ C
Mathematics
Solve the problem.Find the area of the lot depicted in the figure to the nearest square foot.
A. 89,949 ft2 B. 79,220 ft2 C. 76,471 ft2 D. 160,992 ft2
Mathematics
Rationalize the denominator. Assume that all variables represent nonnegative numbers and that the denominator is not zero.
A. 
B. 
C. 
D. 
Mathematics