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Mathematics 11 Online
OpenStudy (anonymous):

A flag contains 2 different colored stripes. From a choice of 7 colors, how many different flags can be made?

OpenStudy (anonymous):

7 choices for first color, 6 for second (since you have already chosen the first one) counting principle again says number of ways to do this is \(7\times 6\)

OpenStudy (anonymous):

42?

OpenStudy (anonymous):

yes

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