The daily demand for meat pies at a specific vendor is known to be normally distributed with a mean of 300 and a standard deviation of 50. How many meat pies should the vendor make in order to ensure that he runs short on no more than 20% of days?

Solve the triangle. a = 21°, c = 105°, c = 5

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min