Solve the problem.Consider the sample space S = {o1, o2, o3, o4}. Suppose you are given that o2  is three times as likely as o1, that o3  is three times as likely as o2, and that o4  is three times as likely as o3. Find Pr(o1).

A.
B.
C.
D.
E. none of these


Answer: B

Mathematics

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Find the domain of the rational function.f(x) = 

A. {x|x ? 0, x ? -25} B. {x|x ? -5, x ? 5, x ? -8} C. {x|x ? -5, x ? 5} D. all real numbers

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Match the system of inequalities with one of the graphs.

A.

B.

C.

D.

Mathematics

Solve the system of equations by the addition method.

A. (3, -16) B. (6, -16) C. infinite number of solutions D. (-4, 16)

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Solve by using the quadratic formula.p2 = - 9 - 15p

A.
B.
C.
D.

Mathematics