6. Neil gets in an elevator at the 30th floor, and it begins to move downward at a speed of 8 feet per second. After 12 seconds, the elevator is 240 feet above the ground.

A: Let y = the height in feet of the elevator x seconds after Neil got in.
Write an equation to show the relationship between x
and y.

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?