Find the midpoint of AB¯¯¯¯¯¯¯¯if A(3,-8) and B(7,6).

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

How do you solving the solution of each system using elimination?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.