consider the first three terms of the sequence below 14,000 12,600 11,340 complete the recursively defines function to describe this sequence

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?

This is so hard and it’s for a test

Which graph represents the parent function of y=(x+2)(x-2)