Use the Midpoint Rule with n = 4 to approximate the area of the region bounded by the graph of 
and the x-axis over the interval 
. Round your answer to 4 decimal places.
?
A. 7.3013
B. 6.0475
C. 6.4900
D. 7.3750
E. 7.8913
Answer: D
Mathematics
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Express as a single logarithm, and, if possible, simplify.3 log3 (2x - 1) + 2 log3 (6x - 2)
A. 6 log3 (2x - 1)(6x - 2)
B. log3((2x - 1)3(6x - 2)2)
C. log3((2x - 1)3 + (6x - 2)2)
D. log3 
Mathematics
Perform the indicated operation.
- 
A. 
B. 
C. - 
D. 
Mathematics
Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Use the pictograph to answer the question.This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years. 
? = 10,000 CDsApproximately how many fewer CDs will be sold in 2008 than in 2010?
A. 40,000 CDs B. 60,000 CDs C. 50,000 CDs D. 4 CDs
Mathematics