Aplumber charges a $75 flat fee for jobs lasting up to an hour and $30 for each hour of labor after the first hour. which expression models the cost of a job lasting h hours, when h is greater than 1?

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000