Simplify the expression.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.The volume V of a gas varies inversely as the pressure P on it. The volume of a gas is 
under a pressure of 
What will be its volume under a pressure of 36 kg/cm2?
A. 113 cm3 B. 500 cm3 C. 125 cm3 D. 475 cm3
Mathematics
Graph the function.f(x) = 2 - e-0.82x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If tan ? = 3 and ? < ? < 
, find cos ?
A. - 
B. - 10
C. 
D. - 
Mathematics
Solve the system by elimination.-7x + 9y = 42-4x + 6y = 24
A. {(-7, 1)} B. {(-6, 0)} C. {(x, y)|-4x + 6y = 24} D. ?
Mathematics