Provide an appropriate response.Explain the error made in finding the area of the square below.
A = s2 A = 72 A = 49 ft
What will be an ideal response?
The units of area are ft2, not ft. The correct answer is 
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Round the number to the nearest thousandth, nearest hundredth, and nearest tenth. Remember to round from the original number.167.638
A. 167.638, 167.64, 167 B. 167.64, 167.6, 167 C. 167.638, 167.63, 168 D. 167.638, 167.64, 167.6
Factor out the greatest common factor.xz-xy
A. x(z + y) B. x(z - y) C. xz(-xy) D. x
Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 13 inches by 20 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) = (13 - x)(20 - x) B. V(x) = (13 - 2x)(20 - 2x) C. V(x) = x(13 - 2x)(20 - 2x) D. V(x) = x(13 - x)(20 - x)
For the expression,a) determine the number of terms;b) write down each term; andc) write down the coefficient for each.Be sure to simplify the expression before answering.7a2 - 6a + 5
A. a) 3 b) 7a2, -6a, -5 c) 7, -6, -5 B. a) 3 b) 7a2, -6a, 5 c) 7, -6, 5 C. a) 2 b) 7a2, -6a c) 7, -6 D. a) 3 b) 7a2, 6a, 5 c) 7, 6, 5