Carol wants to put $75 a month into a retirement Account Annuity that gives an APR of 5%. How much will she have in her fund after 15 years?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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.

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml