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Mathematics 21 Online
OpenStudy (anonymous):

how many 3 letter permutations are possible for the letters S T U D Y H A R D

OpenStudy (anonymous):

im doing this in school so let me try it before someone corrects me

OpenStudy (anonymous):

i will stay quiet

OpenStudy (anonymous):

and that means u mr.bicycle -_-

OpenStudy (anonymous):

thx ill only take a sec promise

OpenStudy (anonymous):

8!/2! = 7!x4

OpenStudy (anonymous):

is that right satellite?

OpenStudy (anonymous):

oh!tnx :)

OpenStudy (anonymous):

im not completly sure though D: let someone comfirm it, ill call satellite now

OpenStudy (anonymous):

|dw:1363749255465:dw|

OpenStudy (anonymous):

or luis can comfirm it, can u plz explain?

OpenStudy (anonymous):

9x8x7x6x5x4x3x2

OpenStudy (anonymous):

9! cause there r 9 letters in the two words but y 3!?

OpenStudy (anonymous):

there r two Ds that i saw so i put 2!

OpenStudy (anonymous):

me too!! @HawkCrimson

OpenStudy (inkyvoyd):

9P3/(2!) is what you are looking for

OpenStudy (anonymous):

lol thx and ur following me now D: now look who is being creapy :p @LizzyLove<3

OpenStudy (anonymous):

what?!? wat are you talking about?? i just said that i got the same answer.. and im not following u, pshh... btw thts not how u spell creapy, it's CREEPY!! :D

OpenStudy (anonymous):

ok i understand, thx inkyvoyd :)

OpenStudy (anonymous):

u do?? how do u understand?!?! @HawkCrimson

OpenStudy (anonymous):

lol 9P3 cause your choosing 3 permutation from 9 possibilities and u divide by 2! cause the letter D repeated itself

OpenStudy (anonymous):

ok, nicley done, but ithink mine is bette:):) btw message me back...:) u no wat i said was true:):):):):):):):):):):)):))

OpenStudy (anonymous):

@HawkCrimson

OpenStudy (anonymous):

@HawkCrimson wat kind of name is tht?? pshh just askin

OpenStudy (anonymous):

@HawkCrimson

OpenStudy (anonymous):

@HawkCrimson

OpenStudy (anonymous):

@HawkCrimson

OpenStudy (anonymous):

@Hoa

OpenStudy (anonymous):

oops wrong person @HawkCrimson

OpenStudy (anonymous):

lol now ur obsessed :p

OpenStudy (anonymous):

@HawkCrimson

OpenStudy (anonymous):

i dont know wat things ur into :P

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