How many 3 digit numbers can be made if no digit is repeated and the number can not begin with a zero?

Question

klimenkov · Answer

How many ways to pick the first digit?

anonymous · Answer

i need to know how many ways it is possible to write a 3 digit number if i cant use 0 and none of the numbers are repeated

klimenkov · Answer

I understood. I want you to tell me how many ways are there to pick the first digit in the number.

anonymous · Answer

i dont know, thats why im here, if i knew how to do this work i would. im on odesseyware and they dont explain anything

anonymous · Answer

?

klimenkov · Answer

Why are so lazy? If you have 10 digits and you cant use one of them (0), why cant you tell me how many ways are there to pick the digit?

anonymous · Answer

9 ways?? i dont know. thats why im here. for help. for someone to explain something, not be rude to me and decline help.

anonymous · Answer

lol

anonymous · Answer

can YOU explain this to me?

klimenkov · Answer

Yes, 9. I'm not rude. But you are lazy. How many ways are there to pick the second digit?

anonymous · Answer

I'm not lazy, your an retriceole. you shouldn't be allowed to be on this website to patronize people who are trying to learn with out a teacher.

klimenkov · Answer

You just want to get an answer. Read the Code of Conduct at first.

klimenkov · Answer

http://openstudy.com/code-of-conduct

saifoo.khan · Answer

C'mon peoples. Be nice to each other.

anonymous · Answer

lol

klimenkov · Answer

You are not trying to learn. You are trying to get an answer on your question.

anonymous · Answer

no, i am trying to learn, im doing math 4 online with out a tutor or anyone else. but i am also trying to stay away from immature rude people, so leave me alone.

saifoo.khan · Answer

Let's forget everything and start again.

klimenkov · Answer

I wish you've visited the psychiatrist.

saifoo.khan · Answer

Enough. Stop now. 

@lyndsaylewallen : please close this and repost your question.

klimenkov · Answer

@saifoo.khan I'm so sorry.

saifoo.khan · Answer

No need for the sorries. Thanks for understanding. @klimenkov :)

saifoo.khan · Answer

Now, are you willing to help @lyndsaylewallen ? @klimenkov

klimenkov · Answer

Sure, if he wants me to help him.

saifoo.khan · Answer

@lyndsaylewallen ??

anonymous · Answer

lol