Solve the system of linear equations.x + 9y = 0x - 9y = 162
A. (81, -9)
B. (9, -1)
C. (81, 9)
D. (-9, 81)
Answer: A
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Graph the complex number.2j 
A. 
B.
C.
D. 
Provide an appropriate response.The minimum clearances for the installation of a metal chimney pipe are shown. How far from the ridge should the hole (down the roof) be cut for the pipe to pass through the roof? 
A. 13.00 ft B. 12.00 ft C. 12.04 ft D. 11.96 ft
Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 14 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) = x(14 - x)(20 - x) B. V(x) = x(14 - 2x)(20 - 2x) C. V(x) = (14 - x)(20 - x) D. V(x) = (14 - 2x)(20 - 2x)
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15