Solve the problem.Assume that the probability is  that a child born is a boy. What is the probability that a family with three children has just one boy?

A.
B.
C.
D.


Answer: A

Mathematics

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Solve the problem.Write an expression for the area of the shaded region and express it in factored form. 

A. 5(x - y)2 B. (x - 2y)(x - 3y) C. (x - 5y)2 D. (x - y)(x - 3y)

Mathematics

Factor the trinomial completely.-p2 + 13p - 40

A. -(p + 5)(p + 8) B. -(p - 5)(p - 8) C. -(p - 5)(p + 8) D. Prime

Mathematics

Solve the equation.5-x = 

A.
B. {-2}
C.
D. {2}

Mathematics

Find the producer surplus at the equilibrium point.S(x) = 3 - x; x = 0

A. $2.30 B. $1 C. $1.75 D. $0

Mathematics