For the given functions f and g, find the requested composite function.f(x) = 4x2 + 2x + 6, g(x) = 2x - 7;
Find (g ? f)(x).
A. 8x2 + 4x + 19
B. 8x2 + 4x + 5
C. 4x2 + 4x + 5
D. 4x2 + 2x - 1
Answer: B
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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?
Decide whether or not the points are the vertices of a right triangle.(1, -3), (7, -1), (13, -8)
A. Yes B. No
Find the median. Round to the nearest tenth when necessary.19.2, 19.3, 18.4, 18.5, 19.2, 18.3
A. Median = 19.2 B. Median = 18.5 C. Median = 37.7 D. Median = 18.85
Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest ten. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 170 ; no B. Estimate: 140 ; yes C. Estimate: 160 ; no D. Estimate: 180 ; yes