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OpenStudy (anonymous):

How many different three-digit numbers can you form using the digits 1, 2, 3, 4, 5, 6, and 7 without repetition?

OpenStudy (anonymous):

can you use the same number more than once within a 3 digit number?

OpenStudy (anonymous):

I know you have to multiply something but I'm not sure.

OpenStudy (anonymous):

nope

OpenStudy (anonymous):

I think it is the product of 7*6*5

OpenStudy (anonymous):

210

OpenStudy (anonymous):

I think so too..

OpenStudy (anonymous):

That is just a best guess, not 100% sure

OpenStudy (anonymous):

I'm not sure either so lets just leave it like that for now hahah

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