His grandfather will open a bank account with 50$ in it and give chandler 20% interest each year...write an equation explaining this problem

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

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?