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How does 3! = 3*2 ?

3! = 3*2*1 or just 3*2

check this anon..ive posted too....

http://web2.0calc.com/questions/happy-birthday-rosala#r11

oh my god you guys are so cute,...thank you so much gingerAle,CPhill, and zegroes and Melody and everyone else.....

that is so nice of you GingerAle but i didnt see anything that'd make you think im 16??

tbh...i really dont like my uncle if you're referring to the PM....i kinda feel bad now for having the same B'day as him.....

and he's not handsome......maybe he looks like a McDonald's burger...thats why your calling him handsome........lol.......just kidding!!

Zegroes...doesnt mean if my age is increasing my height is too......but if it did...it grow so tall with my age thatd even when id be 60 ..id be huge enough to smash your Godzilla even when im walking with my wooden stick and a bent back!!

My calculator says diffrent my friend

No, its 49/36

Did you mean that?

1/144

Its good but math only plz thats what i specialize in

9.869604401

I think its 18.53 which is close to a

6.708203932 is the answer

10.09950494 is the square root of 102

Idk either but only post once pleaese

Get recttttt

OH! You really are a child! Sorry, I thought you were a teen acting like one.

Whe use D and not k.

so 4n+1<9

4n<9-1

4n<8

n<8/4

n<2

so n=2

wait do you mean over the phone or chromebook? Because if u mean over the chromebook then yes i would like that post. POST IT,POST IT,POST IT! 

You spelled Piperson’s name wrong.

I noticed, but I was too lazy to give enough of a dámn to correct it. The disease has a fast incubation rate.

GA

2/3x=10?

\(\frac{2}{3}x=10 \)

   \({\color{blue}x = 15}\) 

\(\frac {2}{3x}=10\)

\(3x= \frac {2}{10}\)

  \({\color{blue}x= \frac {1}{15}}\)

asinus !

How does 3! = 3*2 ?

18C3= 18!/(15!*3!) = (18*17*16)/(3*2)   Note that the denominator has 3! not just 3  (3! = 3*2)

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