2. Brett dives off the diving board at his diving meet. The equation for his pathway can be modeled by h = -16t2 + 14t + 15.
How long does it take him to hit the water below

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.

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Find the maximum value of p= 4x + 5y subject to the following constraints :