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how many 3 digit numerical passwords are there if a digit can be repeated

- anonymous

- jamiebookeater

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- anonymous

They didn't give me any further instructions. So, your guess is as good as mine.

- LoganH

think like this

- LoganH

put numbers 1 through 9 vertically on a piece of paper

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## More answers

- LoganH

for each of these numbers you can also have 1 through 9

- LoganH

so if you put 9 lines coming from each number, put 1 through nine on each of these in order.

- LoganH

you can also do this again to each of the numbers in the second column. I will try to draw this out for you.

- LoganH

|dw:1440728394563:dw|

- LoganH

Each of these smaller numbers can also have a set of numbers 1-9, you get what I'm trying to say?

- anonymous

yeah

- anonymous

So the answer is more than 1000 right?

- LoganH

I don't think so.

- LoganH

Actually, give me a sec. to work this out. :D

- anonymous

take your time

- LoganH

Are there answer choices at all? just wonderin'

- anonymous

no. It would be so much easier if there were!!!

- anonymous

It's okay if you can't figure it out

- LoganH

I just wish I had longer paper! lol

- anonymous

ikr!

- anonymous

so 0 would not be included

- LoganH

Hmm, tough question actually.

- LoganH

Perhaps it could. I will just answer this with zeros, to be safe.

- LoganH

or at least try!

- anonymous

go for it

- LoganH

So i came to a number that is not quite 1000

- anonymous

the answer's 1000

- LoganH

it is?

- anonymous

yeah (I came up with 300 lol)

- LoganH

How did you do it?

- anonymous

Thank you for taking your time to help me

- anonymous

Get 300 or the answer?

- LoganH

i got 810, I must have messed up somewhere. lol. And no problem, I like helping when I can. :D

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