Solve the problem.A surveyor standing 62 meters from the base of a building measures the angle to the top of the building and finds it to be 36°. The surveyor then measures the angle to the top of the radio tower on the building and finds that it is 47°. How tall is the radio tower?
A. 7.88 m
B. 8.9 m
C. 12.05 m
D. 21.44 m
Answer: D
Mathematics
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Graph.x2 + 49y2 = 49
A. 
B. 
C. 
D. 
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. x - 8
D. x + 8
Mathematics
Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 
B. x = 
C. x = 1
D. x = 1
Mathematics
Solve the inequality. Other than ?, graph the solution set on a number line.-3(2x + 5) < -9x + 3
A. (-?, 6)
B. (-?, 6]
C. (6, ?)
D. [6, ?)
Mathematics