Find the indicated angle.Identify the pair or pairs of supplementary angles.
A. ?ABE and ?DBF
B. ?ABD and ?EBF
C. There are none.
D. ?ABE and ?ABD; ?ABE and ?EBF;
?DBF and ?EBF; ?DBF and ?ABD
Answer: D
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Solve the problem.Your company uses the quadratic model y = -4.5x2 + 150x to represent the average number of new customers who will be signed on (x) weeks after the release of your new service. How many new customers can you expect to gain in week 14?
A. 168 customers B. 609 customers C. 2037 customers D. 1218 customers
Express as a sum of logarithms.log4(64 ? 16)
A. log464 + log416 + log44 B. log464 + log416 C. log644 + log164 D. log43 + log42
Find the standard divisor (to two decimal places) for the given population and number of representative seats. Round your answer to two decimal places. Population # seats 130,000 10
Fill in the blank(s) with the appropriate word(s).
Use the summation properties and rules to evaluate the series. The following rules may be needed: 
.
A. -352 B. -384 C. -404 D. -396