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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Find the domain of the rational function. Write your answer in set-builder notation.f(x) =  

A. {x|x ? -3, 9, 0}
B. {x|x ? -9, -3, 0}
C.
D.

Mathematics

Solve the problem.Four members are running for president of the Greater New Orleans Stamp Club: Andy (a),  Carol (c), and Denise (d). The voter profile is summarized in the table. Use the Pairwise Comparison Method to determine the winner.

A. Carol B. Brett C. Denise D. Andy

Mathematics

Solve the problem.Suppose that f has a positive derivative for all values of x and that f(2) = 0. Which of the following statements must be true of the function g(x) = ?

A. The graph of g crosses the x-axis at x = 2. B. The function g has a local minimum at x = 2. C. The graph of g has an inflection point at x = 2. D. The function g has a local maximum at x = 2.

Mathematics

Verify that the equation is an identity.cot(x + y) cot(x - y) = 

What will be an ideal response?

Mathematics