Solve.The pressure of a gas varies jointly as the amount of the gas (measured in moles) and the temperature and inversely as the volume of the gas. If the pressure is 
(kiloPascals) when the number of moles is 5, the temperature is 
, and the volume is 
, find the pressure when the number of moles is 6, the temperature is 
, and the
volume is 
.
A. 1320
B. 792
C. 726
D. 1452
Answer: C
Mathematics
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A. x2 - 
x + 
B. x2 - 
x - 
C. x2 - 
x + 
D. x2 + 
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Rephrase the statement in the requested symbolic form.contrapositive of ~a ? ~b
A. b ? a B. ~a ? b C. ~b ? ~a D. a ? b
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Provide an appropriate response.An 8 in. pulley turning at 800 rpm is belted to a larger pulley turning at 250 rpm. Find the size of the larger pulley using a constant of inverse variation.
A. 2.5 in. B. 25.6 in. C. 31.25 in. D. 100 in.
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Use the commutative property of addition to write an equivalent algebraic expression.x + 5
A. 5 + x B. x5 C. x + 5 D. 5x
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