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Mathematics 9 Online
OpenStudy (anonymous):

Easy word problem?

OpenStudy (anonymous):

"Cassie has six bracelets. In how many different ways can she wear three bracelets at a time?"

OpenStudy (pradipgr817):

20 ways

OpenStudy (anonymous):

how you get that number?

OpenStudy (pradipgr817):

take combination, 6C3 and solve it

Parth (parthkohli):

@pradipgr817 is correct. Now all you do is simplify 6C3:\[ {6! \over (6 - 3)!3!}\]

OpenStudy (anonymous):

@firehead11111 according to pradipgr817, you got it wrong lol

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