Solve the problem.Boyle's law states that if the temperature of a gas remains constant, then PV = c. where P is the pressure, V is the volume, and c is a constant. Given a quantity of gas at constant temperature, if V is decreasing at a rate of 11 in. 3/s, at what rate is P increasing when P = 40 lb/in.2 and V = 80 in.3?
A. 
lb/in.2-s
B. 
lb/in.2-s
C. 22 lb/in.2-s
D. 
lb/in.2-s
Answer: A
Mathematics
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In the final settlement, Allie got Item 3, Item 4, and $850 in cash. What was Burt's bid on Item 2?
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A. -12x B. 12x C. -2x D. 2x
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Add or subtract.|11| - |-20|
A. 31 B. -9 C. 9 D. -31
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