Solve the problem.From a distance of 50 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. 29 ft
B. 25 ft
C. 43 ft
D. 87 ft
Answer: D
Mathematics
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Perform the indicated operations.8
+ 6
A. 14
B. 20
C. 4
D. -20
Mathematics
Simplify.3
- 5
A. 26
B. -26
C. -44
D. 44
Mathematics
Solve the problem.Jack borrowed $960 from his brother. Jack's brother wants 12 monthly payments of 
to repay the loan. How much extra is Jack's brother charging for the loan?
A. $1140 B. $180 C. $1240 D. $85
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics