Statistics, need to know the answer.

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 value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?