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OpenStudy (anonymous):
Which correctly models selecting a permutation without repetition of 8 objects taken 3 at a time? A) 8P3 =8!/5! B) 8P3 =8!/3! C) 3P8 =3!/8! D) 3P8 =5!/8!
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ganeshie8 (ganeshie8):
thats selecting 3 things from 8 things 8P3
ganeshie8 (ganeshie8):
still stuck ? 8P3 = 8!/(8-3)!
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