Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If V = 319.0 in.3 when 
and P = 10 lb/in.2, what is the volume when 
and P = 20 lb/in.2?
A. 107.5 in.3
B. 137.5 in.3
C. 117.5 in.3
D. 147.5 in.3
Answer: B
Mathematics
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A. 343 B. 0 C. 98 D. 49
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Plot the complex number.z = 6i
A. 
B. 
C. 
D. 
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Solve the problem.A collection of dimes is arranged in a triangular array with 11 coins in the base row, 10 in the next, 9 in the next, and so forth. Find the value of the collection.
A. $3.30 B. $0.66 C. $13.20 D. $6.60
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Determine the doubling time of the investment.5% APR compounded continuously
A. 13.86 years B. 20.79 years C. 27.73 years D. 11.09 years
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