Solve the problem.The volume of a gas varies inversely as its pressure and directly as its temperature. If a certain gas occupies a volume of 2.2 L at a temperature of 
and a pressure of 18 N/cm2, find the volume when the temperature is 
and the pressure is 
Round to the nearest tenth.
A. 44.0 L
B. 1.9 L
C. 2.5 L
D. 30.5 L
Answer: B
Mathematics
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A. 5
?
B. 25
?
C. 10
?
D. 25
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A. 25% B. 30% C. 35% D. 20%
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Find u ? v.u = 
, v = 
A. -42 B. -48 C. 76 D. 84
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Perform the indicated operations.85 - 28 ? 2 + 162 ? 
A. 11 B. -25 C. -1039 D. 96
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