Solve the problem.The maximum distance d in kilometers that you can see from a height h in meters is given by the formula   How far can you see from the top of a  building? (Round to the nearest tenth of a kilometer.)

A. 71 km
B. 20.3 km
C. 37.9 km
D. 768.9 km


Answer: A

Mathematics

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What will be an ideal response?

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Solve the problem.During the first four months of the year, Jack earned    and  If Jack must have an average salary of at least  in order to earn retirement benefits, what must Jack earn in the fifth month in order to qualify

for benefits? A. at least $848 B. at most $855 C. at least $680 D. at most $820

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Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.- 3 ÷ (-9)

A. - 
B. - 
C.
D.

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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.4y2 + 18y - 10

A. (4y - 2)(y + 5) B. prime C. 2(2y - 1)(y + 5) D. 2(2y + 1)(y - 5)

Mathematics