Use the Mathematics Blueprint for Problem Solving to solve the following problem.Elaine and Dan want to install wall-to-wall carpeting in their family room. The floor of the rectangular room is 20
feet long and 11 feet wide. How much will it cost to carpet the room if the carpet costs $24.05 per square yard? (Round your answer to the nearest cent.)
A. $48,412.65
B. $5379.18
C. $199.23
D. $597.69
Answer: D
Mathematics
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Find the divergence of the field F.F = 2x7i + 2xyj + 3xzk
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Plot the given point in the rectangular coordinate system.U(3, 0)
A. 
B. 
C. 
D. 
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Factor by grouping.xy + y + 9x + 9
A. (x + 9)(y + 1) B. (x + 1)(y + 9) C. (9x + 9)(y + 1) D. (x + 1)(9y + 9)
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Solve.A rectangular box with volume 374 cubic feet is built with a square base and top. The cost is $1.50 per square foot for the top and the bottom and $2.00 per square foot for the sides. Let x represent the length of a side of the base. Express the cost the box as a function of x.
A. C(x) = 3x2 + 
B. C(x) = 4x + 
C. C(x) = 3x2 + 
D. C(x) = 2x2 + 
Mathematics