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Bri_Durbin

  • 2 years ago

Can someone help me? (medal)

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  1. Bri_Durbin
    • 2 years ago
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    1 and 2 please

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  2. waterineyes
    • 2 years ago
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    \[\huge ^nP_r = \frac{n!}{(n-r)!}\] \[\huge ^nC_r = \frac{n!}{(n-r)! \cdot r!}\]

  3. Bri_Durbin
    • 2 years ago
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    um i need the answer lol

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