Solve.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 81 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 27 cubic inches.
A. 42 pounds per square inch
B. 
pounds per square inch
C. 39 pounds per square inch
D. 28 pounds per square inch
Answer: A
Mathematics
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Write the numeral as a Roman numeral.1651
A. MMDCLXII B. MDCLXII C. MCDLXV D. MDCLI
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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 1 for r(t) = t5i + 4ln
j + 
k
A. a(1) = 20i - 4j - 2k
B. a(1) = 20i + 
j - 2k
C. a(1) = 20i + 4j + 2k
D. a(1) = 20i + 
j + 2k
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Find all x-intercepts.g(x) = 
- 
A. (10, 0) B. (-10, 0) C. (0, 0) D. no x-intercepts
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In a 30°–60° right triangle the length of the longer leg is the product of the shorter leg and
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