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Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?