Solve and check the equation.2x7/2 - 4 = 0
A. 
B. 
C. 
D. ?
Answer: C
Mathematics
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Solve the given applied problems involving variation.The mass of a liquid varies directly as its volume V. If the mass of the liquid in a cubical container 4 cm on a side is 128 g, find the mass of the liquid in a cubical container 5 cm on a side.
A. 10 g B. 125 g C. 250 g D. 105 g
Mathematics
Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the shaded area in each figure.
A. 1347 ft2 B. 930 ft2 C. 2366 ft2 D. 800 ft2
Mathematics
Solve the equation.3(4x - 1) = 12
A. 
B. 
C. 
D. 
Mathematics