5. Add or subtract the polynomials.

(−+−)+(−−+)

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?

Which statement about the annual percentage rate (apr) is not true?

Whats four fifths to the first power