Melissa rolls 2 fair dice and adds the results from each.
Work out the probability of getting a total that is a multiple of 2.

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.

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

Bring the fraction a/a-4 to a denominator of 16-a^2