Multiply.(x2 + x + 8)(x2 + x + 2)
A. x4 + 2x3 - 10x2 + 6x + 16
B. x4 + x3 - 9x2 - 10x + 16
C. x4 + x3 + 10x2 + 10x + 16
D. x4 + 2x3 + 11x2 + 10x + 16
Answer: D
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A waste water system is being installed in a small town.The large pipes required to reach from the town to the water treatment plant come in 20-foot and 24-foot lengths. The city planner finds that twelve fewer of the 24-foot pipes will be required than if the 20-foot pipes were used. What is the distance from the town to the water treatment plant?
What will be an ideal response?
Simplify the algebraic expression.4.4(-1.2x - 4.1)
A. -5.28x - 18.04 B. -5.28x - 4.1 C. 5.28x - 18.04 D. 5.28x - 4.1
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 + 7x3 + 9x2 + 61x - 14; x - 7
A. Yes B. No
Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?
What will be an ideal response?