MonsterPurple11 MonsterPurple11

08-09-2022
Mathematics

Answered

Rework problem 7 from section 2.3 of your text. Assume that the student has a cup with 9 writing implements: 4 pencils, 3 ball point pens, and 2 felt-tip pens.
(1) In how many ways can the student select 4 writing implements?
(2) In how many ways can the selection be made if no more than one ball point pen is selected?

Answer :

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