If 3 3/4 lb of candy costs 20 .25 how many would 1 lb of candy cost

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

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?

Is a positive integer raised to a negative power always positive