November 25, 2015

Homework Help: Data Management

Posted by Lisa on Friday, January 18, 2008 at 9:47pm.

For PLANETS, find the number of :
4-letter words which must include a L and A

For MAMMALS, find the munber of:
a) 7-letter words
b) 7-letter word beggining with MA
c) 4-letter words
i) all letters different
ii) 2 letters same,2 different
iii) 2 pairs same leeters
iv) 3 letters same

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