Find the probability.In one town, 72% of adults have health insurance. What is the probability that 6 adults selected at random from the town all have health insurance?
A. 0.139
B. 0.083
C. 4.32
D. 0.72
Answer: A
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Decide whether or not the equation has a circle as its graph. If it does not, describe the graph.x2 + y2 + 16x + 12y + 211 = 0
A. no; the graph is the point (-8, -6) B. yes C. no; the graph is the point (8, 6) D. no; the graph is nonexistent
Find the average rate of change for the function over the given interval.y = 3x3 + 8x2 + 2 between x = -7 and x = 5
A. 
B. 
C. 101
D. 
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -1, 1, - 8; degree 3
A. f(x) = x3 - 8x2 + x - 8 B. f(x) = x3 + 8x2 - x - 8 C. f(x) = x3 + 8x2 + x + 8 D. f(x) = x3 - 8x2 - x + 8
Find a function P(x) defined by a polynomial of degree 3 with real coefficients that satisfies the given conditions.Zeros of 6 and i, P(1) = -10
A. P(x) = x3- 6x2 + x + 6 B. P(x) = x3- 6x2 + x - 6 C. P(x) = x3+ 6x2 + x - 6 D. P(x) = x3+ 6x2 - x + 6