Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 14 inches by 30 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = (14 - 2x)(30 - 2x)
B. V(x) = x(14 - x)(30 - x)
C. V(x) = (14 - x)(30 - x)
D. V(x) = x(14 - 2x)(30 - 2x)
Answer: D
Mathematics
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A. 2
B. 4
C. 8
D. 2
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= 
A. 
B. 
C. 
D. 
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Change the logarithmic expression to an equivalent expression involving an exponent.logb 49 = 
A. b3/2 = 49
B. b2/3= 49
C. 492/3 = b
D. 
b = 49
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