Howard is designing a chair swing ride. The swing ropes are 555 meters long, and in full swing, they tilt at an angle of 29 degrees. Howard wants the chairs to be 2.75 meters above the ground in full swing.
How tall should the pole of the swing ride be?

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?