Solve the problem.The weight of a liquid varies directly as its volume V. If the weight of the liquid in a cubical container 
on a side is 81 g, find the weight of the liquid in a cubical container 4 cm on a side.
A. 52 g
B. 192 g
C. 64 g
D. 12 g
Answer: B
Mathematics
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Evaluate the integral.
A. 117?2
B. 78?2
C. 
?2
D. 
?2
Mathematics
Josiah paints with watercolors on a sheet of paper 28 inches wide by 16 inches high. He then places this sheet on a mat so that a uniformly wide strip of the mat shows all around the picture. The perimeter of the mat is 112 inches. How wide is the strip of the mat showing around the picture?
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(a) 2 inches
(b) 8 inches
(c) 3 inches
(d) 6 inches
(e) 4 inches
Mathematics
Provide an appropriate response. Tuan gets a 3.5% raise each year. His beginning salary is $21,500. What is his salary after three such raises?
A. $66,757.50 B. $22,575 C. $23,837.43 D. $23,031.34
Mathematics
Subtract the integers.-31 - (-69)
A. 78 B. 38 C. 36 D. 100
Mathematics