How do you sketch f’(x) < 0 when x > 0?

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

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?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost