Solve the problem.From a balloon 787 feet high, the angle of depression to the ranger headquarters is 82°7'. How far is the headquarters from a point on the ground directly below the balloon (to the nearest foot)?
A. 114 ft
B. 109 ft
C. 104 ft
D. 99 ft
Answer: B
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Give an appropriate answer.Given the function f(x, y, z) and the positive number ? as in the formal definition of a limit, find a positive number ? as in the definition that insures 
< ?.f(x, y, z) = 
; ? = 0.01
What will be an ideal response?
Solve the problem.A table is 
feet long. If 
of one side is up against a wall, how many feet are up against a wall?
A. 5
ft
B. 4
ft
C. 1
ft
D. 5
ft
Solve the problem.The time it takes to complete a certain job varies inversely as the number of people working on that job. If it takes 32 hours for 7 carpenters to frame a house, then how long will it take 48 carpenters to do the same job?
A. 10.5 hr B. 4.7 hr C. 40 hr D. 48 hr
Find the center (h, k) and the radius r of the circle.x2 + y2 + 14x - 6y + 58 = 9
A. (h, k) = (3, -7), r = 3 B. (h, k) = (7, -3), r = 9 C. (h, k) = (-7, 3), r = 3 D. (h, k) = (-3, 7), r = 9