Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818
B. 0.340
C. 0.720
D. 0.107
Answer: D
Mathematics
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Match the graph to the correct inequality.
A. y ? x B. y ? x C. y ? -x D. y ? -x
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Solve the equation symbolically.5(x - 1.7) = 9.3
A. 2.2 B. 1.52 C. 3.56 D. 17.8
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Express the interval in set builder notation and graph the interval on a number line.[3.5, ?)
A. {
x ? 3.5}
B. {
x < 3.5}
C. {
x ? 3.5}
D. {
x > 3.5}
Mathematics
Find an equation of a parabola satisfying the given conditions.Focus (-5, 0), directrix y = 10
A. (x + 5)2 = -20(y - 5) B. (y + 5)2 = -20(x - 5) C. (y + 5)2 = -20(x + 5) D. (x + 5)2 = -20(y + 5)
Mathematics