When you use the distance formula, you are calculating the length of the of a right triangle. a. hypotenuse b. longer leg c. perimeter d. shorter leg

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.

Ammonia molecules have three hydrogen atoms and one nitrogen atom. how many of each atom arein five molecules of ammonia

How to do this , and can some one explain