Mary wants to make cookies. to make cookies, she needs 3/2 cups of flour per batch of cookies. if mary has 12 cups of flour, then how many batches of cookies can mary make?

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Factor the expression using gcf 9b+45

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?