You can
put this solution on YOUR website!The number of 5 and 6 letter words, with no repetitions allowed, that can be formed from the letters in N U M B E R is?
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There are 6 letters in NUMBER.
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# of 5-letter words: 6*5*4*3*2 = 720
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# of 6-letter words: 6! = 720
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Cheers,
Stan H.