Right triangle abc has side lengths 15 cm and 20 cm. what is the length of the hypotenuse?

The heaviest 16% of all men in weight weigh more than how many pounds ?

At which value in the domain does f(x) =0?

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.