Find f(x), where f is the inverse of f. Also state the domain off ' in interval notation.

Three coins are flipped. what is the probability that there will be at least two tails?

Issof claims that the scale factor is 1/2. which statement about his claim is correct

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?