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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Determine if the geometric series converges or diverges. If it converges, find its sum.1 + (-4) + (-4)2 + (-4)3 + (-4)4 + . . .

A. diverges B. converges, 16 C. converges, 4 D. converges, 40

Mathematics

In the energy demand problem above, the demand vectors could be represented in a 2 row matrix, where row 1 contains the energy demands of the consumers and row 2 contains the energy demands of the energy industries:D = A researcher is studying the effects on the local economy of changes in the original demand matrix. He models one change by the matrix equation D1 = D + 0.5D. Calculate the new demand matrix in his model.

What will be an ideal response?

Mathematics

Determine if the following is a linear equation in one variable. If not, state why.7 + 3 = 8(x - 4)

A. It is a linear equation in one variable.
B. It is not a linear equation in one variable because it is not an equation.
C. It is not a linear equation in one variable because  has an exponent other than 1.
D. It is not a linear equation in one variable because it has more than one variable.

Mathematics

Solve for x correct to one decimal place.


(a) 173.2
(b) 230.9
(c) 57.7
(d) 57.9
(e) 114.1

Mathematics