Solve the problem.From a distance of 47 feet from the base of a building, the angle of elevation to the top of the building is 60°. Estimate the height of the building to the nearest foot.
A. 24 ft
B. 81 ft
C. 27 ft
D. 41 ft
Answer: B
Mathematics
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Compute the values of f(x) and use them to determine the indicated limit.If f(x) = x2 + 8x - 2, find 
f(x). 
A. 
; limit = 17.70
B. 
; limit = 5.40
C. 
; limit = 18.0
D. 
; limit = ?
Mathematics
Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 5
; 
B. 1
; 
C. 1
; 
D. 2
; 
Mathematics
Write the expression in radical notation. Evaluate by hand when possible.163/4
A. 
B. 
; 8
C. 
; 64
D. 
; 11
Mathematics
Evaluate the expression. Write your answer without negative exponents.(-3)-4
A. -81
B. 81
C. - 
D. 
Mathematics