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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Solve the problem.A will states that  of the estate is to be divided among the relatives. Of the remaining estate,  goes to a certain charity. What fractional part of the estate goes to the charity?

A.
B.
C.
D.

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List the intercepts of the graph.Tell whether the graph is symmetric with respect to the x-axis, y-axis, origin, or none of these. 

A. intercept: (5, 0) symmetric with respect to y-axis B. intercept: (5, 0) no symmetry C. intercept: (0, 5) symmetric with respect to x-axis D. intercept: (0, 5) no symmetry

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Express the product as a sum containing only sines or cosines.sin(8?) cos(4?)

A. sin cos(32?2)
B. [sin(12?) + cos(4?)]
C. [cos(12?) - cos(4?)]
D. [sin(12?) + sin(4?)]

Mathematics

Find the polar form of the complex number.-3 + 3i

A. 3
B. 3
C. 3
D. 3

Mathematics