Say whether each of these numbers is a fraction, a decimal, or a whole number: ⅗, 18.2, 47!

If f(x)= 3x+6 which of the following is the inverse of f(x)

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?

How many verticies does a triangular prims have