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 156 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 26 cubic inches.
A. 70 pounds per square inch
B. 
pounds per square inch
C. 84 pounds per square inch
D. 78 pounds per square inch
Answer: C
Mathematics
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Find the curvature of the curve r(t).r(t) = (10t + 5)i - 9j + (10 - 5t2)k
A. ? = 
B. ? = 10
3/2
C. ? = 
D. ? = 10
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Determine whether the equation is quadratic.2x + 3 = 0
A. No B. Yes
Mathematics
Subtract and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.2i, 
A. f(x) = x4 - 1x2 - 12 B. f(x) = x4 + 1x2 - 12 C. f(x) = x4 - 2x2 + 12 D. f(x) = x4 + 2x2 + 12
Mathematics