Is kindergarten part of elementary school?

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?

What is the graph of the function fx x+2/x-3?

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)