a delivery person uses a service elevator to bring a box or books to an office the delivery person weighs about 70books weigh 50 lb the maximum capacity is 860 how many boxes can the delivery person bring up at one time

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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