Solve.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If 
when 
and 
what is the volume when 
and 
A. 111 in.3
B. 61 in.3
C. 91 in.3
D. 71 in.3
Answer: C
Mathematics
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A. h = 
B. h = 
- 1
C. h = S - r
D. h = 2?(S - r)
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These triangles are similar. Find the missing length.
A. 1 B. 4 C. 3 D. 2
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Solve the inequality and graph the solution set.
> 9
A. 
B. 
C. 
D. 
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Solve the problem.If y varies directly as x, and y = 300 when x = 100, find y when x = 40.
A. 120
B. 
C. 750
D. 
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