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Mathematics, 10.04.2020 22:52 miannasanderso8146
A counselor at a middle school must create an arranged schedule of elective classes for the last 2 periods of the day for all of the 6th-grade students. The counselor has 12 electives courses (e. g. art, band, PE, etc.) to choose from and must select 2 ordered classes for each 6th-grade student.
How many ways can the counselor arrange the last 2 periods of the day for the 6th-grade students?
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