Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.
2
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 40 kg/cm2?
A. 133 cm3 B. 121 cm3 C. 400 cm3 D. 440 cm3
Mathematics
Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 2
; 
B. 2
; 
C. 2
; 
D. 3
; 
Mathematics
Solve the equation.(x + 2)3/2 = 27
A. {11} B. ? C. {7} D. {1}
Mathematics
Find the radius of a circle if the diameter has the value given.d = 3 cm
A. 0.75 cm B. 1.5 cm C. 4.71 cm D. 7.07 cm
Mathematics