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July 31, 2015

Homework Help: Math

Posted by Aayush on Wednesday, August 5, 2009 at 12:24pm.

a)in how many different ways can 8 exam papers be arranged in a line so that the best and worst papers are not together?

b)in how many ways can 9 balls be divided equally among 3 students?

c)There are 10 true-false questions. By how many ways can they be answered?

d)lim(x tends to 0)x^x

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