What is the decimal multiplier to decrease by 3.4%?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Why do interests rates on loans to be lower in a weak economy than in a strong one

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?