A health food store has 250 samples of a new snack to distribute. The store has to keep at least 50 samples for display. Write an inequality to show how long the samples will last if consumers are taking samples at a rate of 25 each hour.

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.