Step-by-step explanation:
[tex] \frac{100 - 1}{(5) 100 - 5} = \frac{99}{(5)95} = 96 \times 97 \times 98 \times 99 = 81126144[/tex]
therefore there are 81,126,144 ways can 5 teacher applicants be chosen from 100 qualified applicants.
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