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A college freshmen must take a science course, a humanities course and a mathematics course. If she may select any of 6 science courses, any of 4 humanities and any of 4 mathematics courses, how many ways can she arrange her program? Make a tree diagram and list the possibilities.

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7 votes
I can't make a tree diagram for you, but I can tell you that she can make 96 different arrangements.
User Ulrike
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