Solve the problem.The length of a rectangle is three inches more than the width. The area of the rectangle is 418 inches. Find the width of the rectangle.
A. 10 in.
B. 19 in.
C. 22 in.
D. 11 in.
Answer: B
Mathematics
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A. 
B. - 
C. - 
D. 
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What is the mode of this set of data: 12, 12, 20, 20, 52, 52, 48, 48?
A. 40 B. 12,20,52, and 48 C. 0 D. none
Mathematics
Find the derivative of y with respect to the independent variable.y = 9cos ??
A. ?9cos ?? ln 9 B. -9cos ?? ln 9 sin ?? C. -?9cos ?? ln 9 sin ?? D. 9cos ??
Mathematics
Multiply.(-6y)(-7y3)
A. -13y3 B. -42y4 C. 42y4 D. 6y - 7y3
Mathematics