An example of how to do this is provided at the bottom of this page. 1. What is the probability there are exactly 2 customers in line in a two-server model? 2. What is the probability there are fewer than 2 customers in the system in a two server model? 3. What is the probability there are fewer than 1 single customer in the line in a three-server model? 4. What is the probability there are more than three customers in the system in a two-server model?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Evaluate the expression. (9 + 5)(3 + 2)0

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list