Answer
720
Work Step by Step
The number of possible combinations if r items are taken from n items is
nCr =$\frac{n!}{r!(n-r)!}$
The number of ways that six jokes can be ordered is:
= 6C6 x 6!
=$\frac{6!}{(6-6)!6!}$ x 6!
=$\frac{6!}{6!}$ x 6!
=1 x 6!
= 720 ways