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anonymous
 one year ago
How many groups of four shirts can you choose from six shirts?
Determine if the word problem is a permutation or a combination, then evaluate.
Which question below is a permutation?
How many different teams of four runners can a coach choose from a group of seven runners?
You and three friends want to line up next to one another for a picture. How many ways can the picture be taken?
You want to choose three pairs of shorts from five to go on vacation. How many groups of three pairs of shorts can you choose?
How many groups of five movies can be chosen from 11?
anonymous
 one year ago
How many groups of four shirts can you choose from six shirts? Determine if the word problem is a permutation or a combination, then evaluate. Which question below is a permutation? How many different teams of four runners can a coach choose from a group of seven runners? You and three friends want to line up next to one another for a picture. How many ways can the picture be taken? You want to choose three pairs of shorts from five to go on vacation. How many groups of three pairs of shorts can you choose? How many groups of five movies can be chosen from 11?

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.1combinations of 4 from 6 = 6C2

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1have you seen that notation before 6C2?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1 thats the answer to the first question about shirts

welshfella
 one year ago
Best ResponseYou've already chosen the best response.16C2 is equivalent to 6C4

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[_{n}C _{r} = \frac{ n! }{ r!\left( nr \right)! }\]\[_{6}C _{2} = \frac{ 6! }{ 2!\left( 4! \right) }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0its asking for a number not a 6C2 lol im confused

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1yes osprey has the formula a short way of working it out is 6*5  2*1

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1 starting with 6 then going down to 5 because of the 2 6C4 = 6*5*4*3  4*3*2*1 which works out to the same value

welshfella
 one year ago
Best ResponseYou've already chosen the best response.16C2 means the number of combinations of 2 from 6

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1so for the first part its 6*5 / 2*1 = 15

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1yw The difference between combinations and permutations is that the order does not matter in combinations. The groups of 4 shirts can be in any order.

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1Now for the second part there is one in which the order matters which do you think it is?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1No  in which one do you have a different result if there is a different arrangement?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1different arrangement  different picture

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1get it now? i think you do yw
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