Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. A measuring device is calibrated to give  when  and  What is the volume on this device when the temperature is  and the pressure is 

style="vertical-align: -4.0px;" />

A. V = 13 in3 
B. V = 130 in3 
C. V = 90 in3 
D. V = 170 in3 

---

Answer: B

Mathematics

Solve the problem.Of the 69 people who answered "yes" to a question, 10 were male. Of the 64 people who answered "no" to the question, 13 were male. If one person is selected at random from the group, what is the probability that the person answered "yes" or was male? Round to the nearest thousandth when necessary.

A. 0.145 B. 0.173 C. 0.617 D. 0.692

Factor the binomial completely. If it is prime, say so.147a4b - 12b3

A. 3b(7a - 2b)2 B. 3b(7a2 + 2b)(7a2 - 2b) C. 3b(7a + 2b)2 D. Prime

Find the domain of the given function.f(x) = 

A. (-?, ]
B. (-?, ]
C. (-?, ?)
D. [, ?)

Determine the specific solutions (if any) to the equation on the interval [0, 2?).2 sin2 ? = sin ?

A. , 
B. , , , 
C. , 
D. 0, ?, ,