The sum of two primes is 2019. what are the two numbers

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

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.

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound