the average length of service for the employees at a company iis 9.3 years with a standard deviation of 4.2 years. find the length of service (to the nearest one-tenth of a year) for an employee whose time in service has a z-score of 1.6. g

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Solve this problem! extra ! 3025/5.5 = a/90.75