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Mathematics 21 Online
OpenStudy (anonymous):

how many answer keys are possible for a quiz if it has 3 true or false questions and then 2 multiple choice questions with 4 chicoes for each multiple choice question. show work

OpenStudy (anonymous):

2^3 * 4^2

OpenStudy (anonymous):

8*16

OpenStudy (anonymous):

how would u do that using perms? or combs?

OpenStudy (anonymous):

you don't need those

OpenStudy (anonymous):

ya u do. the question is in the unit perms and combs

OpenStudy (anonymous):

That's only if repetition aren't allowed

OpenStudy (anonymous):

r u sure?

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