Which two activities are examples of data collecting?
a. asking people what their favorite radio program is
b. graphing the heights of waves
c. using the results of a poll to predict who will be the next president
d. measuring the heights of basketball players

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.