Solve the problem.When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a balloon is filled with 168 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 56 cubic inches.

A. 4 pounds per square inch
B. 39 pounds per square inch
C. 42 pounds per square inch
D. 28 pounds per square inch


Answer: C

Mathematics

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Solve the problem.At time t ? 0, the velocity of a body moving along the s-axis is   When is the body's velocity increasing?

A. t > 10 B. t > 5.5 C. t < 5.5 D. t < 10

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Provide an appropriate response.Solve the system  

What will be an ideal response?

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Identify the base and the exponent for the exponential expression.-y4

A. Base: 4, exponent: -y B. Base: -y, exponent: 4 C. Base: y, exponent: 4 D. Base: 4, exponent: y

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Perform the indicated operations.-36 ÷ 4

A. -8 B. 9 C. -9 D. -10

Mathematics