Find the surface area of the solid.
A. 2920.2 in.2
B. 1860.5 in.2
C. 553.4 in.2
D. 1106.9 in.2
Answer: D
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Solve the problem.Bank robbers are 6 miles north of Carson City and are continuing to head east at 7 miles per hour on their horses. If the posse begins the chase from Carson City on fresher horses at 9 miles per hour, how many hours will it take for the posse to catch the thieves? Show your answer with a graph that plots both the "robber" function 6 + 7t and the "posse" function 9t, which give the distance east of Carson City after t hours of the chase.
A. It will take the posse 3 hours
to catch the thieves.
B. The posse will never catch the thieves.
C. It will take the posse 0.38 hours
to catch the thieves.
D. It will take the posse 6 hours
to catch the thieves.
Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.ln e
A. e B. 1 C. -1 D. 0
Solve the problem.An airline with two types of airplanes, P1 and P2, has contracted with a tour group to provide transportation for a minimum of 400 first class, 750 tourist class, and 1500 economy class passengers. For a certain trip, airplane P1 costs $10,000 to operate and can accommodate 20 first class, 50 tourist class, and 110 economy class passengers. Airplane P2 costs $8500 to operate and can accommodate 18 first class, 30 tourist class, and 44 economy class passengers. How many of each type of airplane should be used in order to minimize the operating cost?
A. 5 P1 planes and 17 P2 planes
B.
| 9 P1 planes and 13 P2 planes |
C. 7 P1 planes and 11 P2 planes
D. 11 P1 planes and 7 P2 planes
Solve, rewrite in interval notation, and graph.-25 ? 6x + 5 and 6x + 5 < -1
A. [-5, -1)
B. [-5, -1]
C. (-5, -1)
D. (-5, -1]
