Solve the problem.The volume V of a given mass of gas varies directly with the temperature T and inversely as the pressure P. 
when 
and P = 15 lb/ in.2, what is the volume when 
and 
Round to the nearest tenth when necessary.
A. 420 in.3
B. 440 in.3
C. 410 in.3
D. 400 in.3
Answer: A
Mathematics
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Sketch the graph of the rational function. Note that the function is not in lowest terms.f(x) = 
A. x ? -4, 0
B. x ? 4, 0
C. x ? 4, 0
D. x ? -4, 0
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Solve the problem.Janet drove 355 kilometers and the trip took 5 hours. How fast was Janet traveling?
A. 81 kilometers per hour B. 91 kilometers per hour C. 71 kilometers per hour D. 61 kilometers per hour
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Use the figure to solve the inequality.
f(x) < g(x)
A. {x|-1 < x < 3}; (-1, 3) B. {x|x < -1 or x > 3}; (-?, -1) or (3, ?) C. {x|-1 ? x ? 3}; [-1, 3] D. {x|x ? -1 or x ? 3}; (-?, -1] or [3, ?)
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Simplify.87 - 2 ? 4 ? 5
A. 76 B. 1700 C. 47 D. 395
Mathematics