Kelly now earns $13.50 per hour. This is 120% of what she earned last year. What did she earn per hour last year? Write your final answer as a dollar amount.

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22