Mary and nancy work at a calculator producing factory. it is their job to inspect the calculators to make sure that they are working, before the calculators are shipped to stores. if mary inspects every twelfth calculator and nancy inspects every ninth calculator, which calculator will be the first they both inspect

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

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?

For the line segment whose endpoints are r(1, 2) and s(6, 7), find the y value for the point located 3 over 4 the distance from r to s. (6 points)