1. If p(x) = 3x + 4x² - 5x +8, find p(-2).

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?

Which statements regarding efg are true? check all that apply.

What is the frequency of the sinusoidal graph?