Show the zero property of multiplication using the number 25

Arrange these numbers from least to greatest 3/5 5/7 2/9

Describe the domain and range of y=2(3)^x-2+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?