Perform the indicated operations. Write answers using only positive exponents. Assume variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem. Round to the nearest tenth of a percent unless otherwise noted. The graph below shows the number of internet host sites for five consecutive years. Find the percent increase in host sites from 2009 to 2010. Round to the nearest percent.
20082009201020112012Year
A. 67% B. 0.6700% C. 1.0200% D. 102%
Mathematics
Use integration by parts to evaluate
. Note that evaluation may require integration by parts more than once.
?
A. ?
B. ?
C. 
D. 
E. ?
Mathematics
Perform the indicated operation.(4r - 6)(4r - 6)
A. 16r2 - 48r + 36 B. 4r2 - 48r - 49 C. 4r2 - 49r + 36 D. 16r2 + 36r - 48
Mathematics
Find the vertex.f(x) = x2 - 2
A. (0, 2) B. (2, 0) C. (-2, 0) D. (0, -2)
Mathematics