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4 years ago

11

Find the value of each expression. Show your work. 1) 9p3 2) 10c4

1 answer:

hodyreva [135]4 years ago

7 0

9P3 = Permutations any three from 9
<span>= 9! / (9 -3)! </span>
<span>= 9! / 6! </span>
<span>= 9 * 8 * 7 </span>
<span>= 504</span>

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