Roy already has 10,368 frequent flyer miles, and he will earn 2,832 more miles from his round-trip flight to new york city. in addition, he earns 2 frequent flyer miles for each dollar he charges on his credit card. how many dollars will roy need to charge on his credit card to have a total of 15,000 frequent flyer miles? explain and determined your answer.

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?