finite Math 200 Question Help 8-13

8. [-/1 Points] DETAILS TANFIN 12 6.4.055. MY NOTES PRACTICE ANOTHER A company car that has a seating capacity of eight is to be used by eight employees who have formed a car pool. If only four of these employees can drive, how many possible seating arrangements are there for the group? possible arrangements Need Help? Read It Watch It 9. [-/1 Points] DETAILS TANFIN 12 6.4.058. MY NOTES PRACTICE ANOTHER The town of Carson employs 15 police officers. On a typical day, 5 of the officers are to be assigned to duty in patrol cars, 6 are assigned to the foot patrol, and the remaining 4 are assigned to duty at the station. How many different job configurations are there? configurations Need Help? Read It Watch It 10. [-/2 Points] DETAILS TANFIN12 6.4.059. MY NOTES PRACTICE ANOTHER At a college library exhibition of faculty publications, two mathematics books, four social science books, and four biology books will be displayed on a shelf. (Assume that all of the books are different.) (a) In how many ways can the ten books be arranged on the shelf? ways (b) In how many ways can the ten books be arranged on the shelf if books on the same subject matter are placed together? ways Need Help? Read It Watch It 11. [-/3 Points] DETAILS TANFIN12 6.4.060. MY NOTES PRACTICE ANOTHER In how many ways can three married couples attending a concert be seated in a row of six seats if (a) There are no restrictions? |ways (b) Each married couple is seated together? ways (c) The members of each sex are seated together? ways Need Help? Read It Watch It 12. [-/2 Points] DETAILS TANFIN12 6.4.070. MY NOTES PRACTICE ANOTHER A student taking an examination is required to answer exactly 10 out of 15 questions. (a) In how many ways can the 10 questions be selected? ways (b) In how many ways can the 10 questions be selected if exactly 3 of the first 5 questions must be answered? ways Need Help? Read It Watch It 13. [-/1 Points] DETAILS TANFIN12 6.4.048. MY NOTES PRACTICE ANOTHER A group of six students studying for a bar exam has formed a study group. Each member of the group will be responsible for preparing a study outline for one of six courses. In how many different ways can the six courses be assigned to the members of the group? ways Need Help? Read It