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Mathematics
OpenStudy (anonymous):

how many different two letter initials can be made using the letters d, g, m, s, and t if you can use each letter only once in each initial? SHOW ALL WORK

OpenStudy (anonymous):

Total letters = 5 2 letter initials First place 5 Second place = 4( no repetition is allowed) total initials = 5 * 4 = 20

OpenStudy (anonymous):

thanks :D

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