Four new students have to be assigned a tutor. there are seven possible tutors and none of them will accept more than one student. in how many ways can the tutor assignment be done?

Which of the following are accepted without proof in a logical system? check all that apply.

If you could answer these your a life saver

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