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| Math algebra?
please help im confused: 1.In how many ways can you fill three different positions by choosing from 15 different people? a. 3x 2x 1 b. 15x3 c.15x14x13 d.15x14x12x3 2. How many different permutations can you make with the letters in the word seventeen? a. 3,780 b.7,560 c.15,120 d. 17! |
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