How many more cups of cheese would Rachel need to make 9 plates of nachos?

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Hello can you me find all the products

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?