Solve the problem. Round your answer, if appropriate.Boyle's law states that if the temperature of a gas remains constant, then PV = c, where 
, 
, and c is a constant. Given a quantity of gas at constant temperature, if V is decreasing at a rate of 10 in. 3/sec, at what rate is P increasing when P = 20 lb/in.2 and V = 70 in.3? (Do not round your answer.)
A. 
lb/in.2 per sec
B. 
lb/in.2 per sec
C. 140 lb/in.2 per sec
D. 35 lb/in.2 per sec
Answer: A
Mathematics
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Express the rational number as a terminating or repeating decimal number.
A. 0.8
B. 3.
C. 3.8
D. 3.8333
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Find all cube roots of the complex number. Leave answers in trigonometric form.4 - 4i
A. 
cis 100°, 
cis 220°, 
cis 340°
B. 
cis 60°, 
cis 180°, 
cis 300°
C. 
cis 80°, 
cis 200°, 
cis 320°
D. 
cis 100°, 
cis 220°, 
cis 340°
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Solve the problem.In any weighted voting system having N players, what is the maximum number of players that can have veto power?
A. 2 B. 1 C. N D. N - 1 E. none of these
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Simplify the complex fraction.
A. 
B. 
C. 
D. 
Mathematics