Write the power of i as i, -1, -i, or 1.i21
A. -i
B. -1
C. 1
D. i
Answer: D
Mathematics
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Evaluate the integral.
A. 
B. 
C. 0
D. 
Mathematics
Estimate the slope of the curve at the indicated point.
A. 1 B. -1 C. Undefined D. 0
Mathematics
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
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.8x2 + 30x + 14 = -11
A. 
B. 
C. 
D. 
Mathematics