Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

Find the number of distinguishable permutations of the group of letters. G, A, U, S, S. A.60 B.120 C.30 D.5 E.15

OpenStudy (anonymous):

do you understand what this is asking?

OpenStudy (anonymous):

No not really

OpenStudy (anonymous):

okay its asking (basically) how many different ways can you arrange the letters

OpenStudy (anonymous):

Oh ok... so I would multiply 5 by something.. I'm guessing?

OpenStudy (anonymous):

you would do 5! which is 5*4*3*2*1

OpenStudy (anonymous):

the (!) means factorial

OpenStudy (anonymous):

oh ok so basically what ever numbers are after the factorial?

OpenStudy (anonymous):

so it would be 120?

OpenStudy (anonymous):

yup. :)

OpenStudy (anonymous):

There are 13 patients in Dr. Ziglar's waiting room. Dr. Ziglar can see 7 patients before lunch. In how many different orders can Dr. Ziglar see 7 of the patients before lunch? would I multiply every thing from 13 down to 7?

OpenStudy (anonymous):

this one i'm not sure.

OpenStudy (anonymous):

hmmm ok do you think you could help me with my other question I posted on the left?

OpenStudy (anonymous):

i can try

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

^ignore

OpenStudy (anonymous):

okay my pc i messing up -.-

OpenStudy (anonymous):

Answer to the originally posted problem is not 120, but 60. Since you have two "s" you need to divide by to to get 60 DISTINGUISHABLE permutations

OpenStudy (anonymous):

Thanks JiLi! Do you think you could help me on my other problem?

OpenStudy (anonymous):

Thanks JiLi! Do you think you could help me on my other problem?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!