Keshaun wants to purchase a home for $139,000. He applied for a 15 year loan. PLEASE HELP ME Since Keshaun has good credit, the bank will offer an annual percentage rate of 1.99% the first 4 years. After 4 years, the rate
will increase to 4% for the remaining years. What is the monthly payment AFTER the first 4 years of this
loan? SOLVE THIS PLEASE!!

If you could answer these your a life saver

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?

Can someone me and explain..will award brainlest!