Solve.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 40 kg/cm2?
A. 345 cm3
B. 152 cm3
C. 383 cm3
D. 138 cm3
Answer: D
Mathematics
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Work the chain multiplication.4 ? 3 ? 0
A. 7 B. 1 C. 0 D. 12
Mathematics
Find an equation for the graph.
A. y = 4 cos 
B. y = -4 cos (2x)
C. y = 4 cos (2x)
D. y = 4 sin (2x)
Mathematics
Solve the equation.
= 
A. x = 
B. x = 
C. x = 10
D. x = 15
Mathematics
Solve the inequality, then graph the solution.-10 < 5b + 5 ? 10
A. (-3, 1)
B. (-3, 1]
C. [-3, 1)
D. [-3, 1]
Mathematics