It is currently 0°c outside. the temperature is dropping 2.5°c every hour. write and solve an inequality that represents the number of hours that must pass for the temperature to drop below -20°c.

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