NEED ASAP! 6) In how many distinct ways can the letters of the word
SEAMSTRESS be arranged?
(Use: n!/p!q!r!... )

7) A signal can be formed by running different colored flags up a
pole, one above the other. Find the number of different signals
consisting of 14 flags that can be made using 5 white flags, 3 red
flags, 4 green flags, and 2 blue flags.
(Use: n! / p!q!r!... )