Sofia puts $5 in a savings account every month. The account earns $0.50 of interest for every $10. How much interest will Sofia have earned by the end of 5 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.

Acircle has a circumference of 28.36 units what is the diameter of the circle

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2