Find the requested function value.Find (g ? f)(13) when f(x) =  and g(x) = 3x + 1.

A. 200
B. 20
C.
D. 16


Answer: D

Mathematics

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Graph the equation as a solid line. Graph the inverse relation as a dashed line on the same axes by reflecting across the line y = x.x = y2 - 2

A.

B.

C.

D.

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Evaluate the improper integral or state that it is divergent. 

A. 9 ln 2
B. 9 ln 
C.  2
D. 9 ln 

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Divide.(x6y3 - x3y2 - x2y) ÷ (x2y)

A. x4y3 - xy - y B. x4y2 - xy2 - y C. x4y3 - xy2 - 1 D. x4y2 - xy - 1

Mathematics

Solve the problem.The volume of a gas varies inversely as the pressure and directly as the temperature (in Kelvin). If a certain gas occupies a volume of 2.3 liters at a temperature of  and a pressure of  per square centimeter, find the volume when the temperature is  and the pressure is  per square centimeter. Round your answer to the

nearest tenth. A. 35.4 L B. 0.9 L C. 6.0 L D. 43.7 L

Mathematics