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Mathematics, 28.06.2019 04:30 cooltrey777

11 student are in a waitlist for a course. two of the students in the list are named ed and ned. how many different ways are there for the students to be ordered in the list so that ed is higher in the list than ned?

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11 student are in a waitlist for a course. two of the students in the list are named ed and ned. how...
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