Which graphs could represent a proportional relationship

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

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.

41/17 as a decimal rounded to the nearest hundredth