Determine if the sequence is monotonic and if it is bounded.an = 
A. decreasing; bounded
B. increasing; unbounded
C. not monotonic; bounded
D. nondecreasing; bounded
Answer: A
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Solve the absolute value equation.
= 8
A. {1, 17}
B. {17}
C. {±
}
D. {±1, ±
}
Find the center (h, k) and radius r of the circle with the given equation. x2 + y2 = 16
A. (h, k) = (0, 0); r = 4 B. (h, k) = (4, 4); r = 4 C. (h, k) = (4, 4); r = 16 D. (h, k) = (0, 0); r = 16
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. 11 P1 planes and 7 P2 planes
B. 5 P1 planes and 17 P2 planes
C. 7 P1 planes and 11 P2 planes
D.
| 9 P1 planes and 13 P2 planes |
Solve the problem involving consecutive integers.In a recent International Gymnastics competition, the U.S., China, and Romania were the big winners. If the total number of medals won by each team are three consecutive integers whose sum is 69 and the U.S. won more than China who won more than Romania, how many medals did each team win?
A. U.S.: 25 medals; China: 24 medals; Romania: 23 medals B. U.S.: 71 medals; China: 70 medals; Romania: 69 medals C. U.S.: 24 medals; China: 23 medals; Romania: 22 medals D. U.S.: 22 medals; China: 21 medals; Romania: 20 medals