76 minutes for 38 songs = ? minutes for 21 songs
answer were the question mark is

Sara sells beaded necklaces she makes a profit of 4 dollars pn every neclace she sells which table represents the profit sara makes

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.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?