Write as a proportion.9.5 is to 6 as 28.5 is to 18.

A.   =   
B.   =   
C.   =   
D.   =   


Answer: B

Mathematics

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Solve the problem.A vertical right circular cylindrical tank measures  high and diameter. It is full of oil weighing . How much work does it take to pump the oil to the level of the top of the tank? Give your answer to the nearest ft ? lb.

A. 10,640,197 ft ? lb B. 5,320,099 ft ? lb C. 44,334 ft ? lb D. 2,660,049 ft ? lb

Mathematics

Find the measure of the complement of the angle.48.9°

A. 90° B. 42.9° C. 131.1° D. 41.1°

Mathematics

Solve the problem.The polynomial function L(p) = p3 - 5p2 + 20 gives the rate of gas leakage from a tank as pressure increases p units from its initial setting. Will an increase of 2 units result in a lower rate of leakage compared to the initial setting?

A. Yes B. No

Mathematics

Solve.Suppose that $12,000 is invested at an interest rate of 5.8% per year, compounded continuously. What is the doubling time?

A. 12 yr B. 13 yr C. 11 yr D. 2 yr

Mathematics