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Chemical formula for ammonium fluoride
answered
Apr 23, 2017
Chemistry
high-school
4
votes
181k
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Abdul is choosing a 3 letter password from the letters A,B,C,D, and E. The password cannot have the same letter repeated in it. How many such passwords are possible?
answered
Sep 24, 2016
Mathematics
high-school
3
votes
165k
views
Halloween is the second most commercially successful holiday after what? a. Easter b. New Year’s c. Christmas d. Thanksgiving
answered
Apr 30, 2015
Business
high-school
3
votes
113k
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