Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (lindseyhope123):

Please help dont understand how to do this :)

OpenStudy (lindseyhope123):

OpenStudy (lindseyhope123):

@zepdrix could you please help me when you can!

zepdrix (zepdrix):

|dw:1465838080578:dw|So if we seat Lydia and Hafsah, how many options do we have for this seat next to Lydia?

OpenStudy (lindseyhope123):

5?

zepdrix (zepdrix):

|dw:1465838234876:dw|mmmmmmm ya!

OpenStudy (lindseyhope123):

ok but thats not the answer tho!? right?

zepdrix (zepdrix):

Well, keep filling in the spaces :)

zepdrix (zepdrix):

After we've seated someone in seat 2, we have 4 options for the next seat, ya?|dw:1465838353187:dw|

OpenStudy (lindseyhope123):

so 5,4,3,2,1

zepdrix (zepdrix):

Good. So the total number of combinations will be: 5x4x3x2x1 = 5!

zepdrix (zepdrix):

I'm not so good with the combinatorics... buuuut I think we did that right :d

OpenStudy (lindseyhope123):

awesome thank you!!

zepdrix (zepdrix):

np

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!