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OpenStudy (anonymous):
whats this factorial 18!/16! ?
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OpenStudy (anonymous):
18x17=306.
OpenStudy (anonymous):
18 ! / 16! On top is 18*17*16*15 ... Bottom is 16*15*14*13. ... So what is left is 18 * 17 on top = 306
OpenStudy (moosey):
306!
OpenStudy (anonymous):
306 factorial? nope def wrong :p
OpenStudy (anonymous):
yay i got it right lol i just needed to see if it was right ..
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OpenStudy (anonymous):
why did you medal mosey and not us hahah pshh
OpenStudy (anonymous):
lol im sorry ..
OpenStudy (anonymous):
haha I'm just kidding
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