Evaluate the integral.
A. 15
B. 23
C. 25
D. 13
Answer: B
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Use the Huntington-Hill apportionment principle to decide who is most deserving of an additional representative. The Artist's Association has 5 representatives from the Painter's Group, which has 220 members, 11 representatives from the Actor's Association, which has 670 members, and 7 representatives from the Sculptor's Association, which has 460 members.
A. Actor's Association B. Sculptor's Association C. Painter's Group
Factor completely.-2x2 - 11x - 15
A. -1(2x + 3)(x + 5) B. -1(2x - 5)(x - 3) C. -1(2x + 5)(x + 3) D. prime
Solve each problem.The price P of a certain computer system decreases immediately after its introduction and then increases. If the price P is estimated by the formula 
where t is the time in months from its introduction, find the time until the minimum price is reached.
A. 26.3 months B. 10.5 months C. 6.6 months D. 13.1 months
Solve the problem.Find the area of the work space for a robotic arm that can rotate between 26° and 153° and can change its length from 0.8 meters to 2.2 meters. Round to one decimal place.
A. 1.6 square meters B. 4.7 square meters C. 837.9 square meters D. 9.3 square meters