Solve the problem.A photographer points a camera at a window in a nearby building forming an angle of 42° with the camera platform. If the camera is 52 m from the building, how high above the platform is the window, to the nearest hundredth of a meter?
A. 46.82 m
B. 57.75 m
C. 0.9 m
D. 1.11 m
Answer: A
Mathematics
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Solve the problem.Suppose that y is inversely proportional to x and that y = 32 when x = 9. Find the constant of proportionality k. Then, find y when x = 8.
A. k = 
; y = 
B. k = 144; y = 18
C. k = 72; y = 9
D. k = 288; y = 36
Mathematics
A function of x is depicted in the graph. Find all x-values that satisfy the given condition.f(x) = 2
A. -2 B. 0 C. -1 D. 2
Mathematics
Complete the square to write the function in the form 
f(x) = x2 - 16x + 66
A. f(x) = (x - 8)2 + 2 B. f(x) = (x - (-2))2 - 8 C. f(x) = (x - (-8))2 + 2 D. f(x) = (x - 8)2 - 2
Mathematics
Multiply.
A. 
B. 
C. 
D. 
Mathematics