Evaluate the integral.
A. 2 tan-1
+ C
B. (2x + 8) ln 
+ C
C. 
sin-1
+ C
D. 
tan-1
+ C
Answer: D
Mathematics
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Evaluate the factorial expression.
A. 1 B. 7 C. 42 D. 210
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Graph the integer on the number line.-8 
A. 
B. 
C. 
D. 
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The function f(x) changes value when x changes from x0 to x0 + dx. Find the approximation error 
. Round your answer, if appropriate.f(x) = x3, x0 = 2, dx = 0.04
A. 0.004832 B. 0.009664 C. 0.019328 D. 0.014496
Mathematics
Solve the problem.The number of books in a small library increases according to the function B = 5000e0.02t, where t is measured in years. How many books will the library have after 8 years?
A. 3979 B. 9163 C. 5868 D. 7227
Mathematics