Solve the problem.Suppose  is a mathematical model for actual time as a function of estimated time, where y represents actual time and x represents estimated time and m and b are constants. If  and  find y when x is 60 min.

A. 157.3 min
B. 63.38 min
C. 56.62 min
D. 154.7 min


Answer: D

Mathematics

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Solve the problem.A water tank is formed by revolving the curve y = 6x4 about the y-axis. Find the volume of water in the tank as a function of the water depth, y.

A. V(y) = y3/2
B. V(y) = y3/2
C. V(y) = y1/2
D. V(y) = y9

Mathematics

Write the percent as a decimal. Round to the nearest thousandth if the division does not terminate.5%

A. -0.06 B. 0.5 C. 0.05 D. 0.005

Mathematics

Find a polynomial with the given zeros. ? ?

A. ?
B. ?
C. ?
D. ?
E. none of these

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For the given rational functions f(x) and g(x), f(x) + g(x).f(x) = , g(x) = 

A.
B.
C.
D.

Mathematics