Find the center (h, k) and radius r of the circle with the given equation. 4x2 + 4y2 - 12x + 16y - 5 = 0
A. (h, k) = (- 
, 2); r= 
B. (h, k) = (
, -2); r = 
C. (h, k) = (
, -2); r = 
D. (h, k) = (- 
, 2); r = 
Answer: C
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Solve.Two trains traveling on parallel tracks are going toward each other from a distance of 
kilometers. If one train is moving at 
kilometers per hour and the other is moving at 
kilometers per hour, after how many hours will the trains pass each other?
A. 6 hr. B. 1 hr. C. 5 hr. D. 4 hr.
Provide an appropriate response.The wage bracket table is used to compute FUTA.
A. True B. False
Use the table of record trout lengths at Yosemite Lake to answer the question. To find the average, add up the values you are interested in and then divide the sum by the number of values. Round your answer to the nearest tenth. 
Find the average length of record trout caught during the weekend.
A. 13.0 in. B. 10.2 in. C. 3.7 in. D. 25.9 in.
Solve the problem.The height h of a ball thrown is given by 
, where x is the horizontal distance traveled and both measurements are in feet. At what horizontal distances will the height of the ball be more than 
(Round distances to the nearest tenth of a foot, if necessary.)
A. 5.9 ft < x < 25 ft B. 5.9 ft < x < 19.1 ft C. 0 ft < x < 5.9 ft or 19.1 ft < x < 25 ft D. 0 ft < x < 19.1 ft