Factor Quadratics (10 Point)
x2 – 14x + 45
(x – 9) (x – 5)
(x - 10) (x – 4)
o (x-8)(x-7)
(x – 10) (x – 4.5)

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Find the solution to this system 2,1 1,-2 1,2 -1,2