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April 7th, 2017, 09:20 PM  #1 
Member Joined: Jan 2017 From: US Posts: 90 Thanks: 5  Combinations in Algebra A bank requires its customers to use a 4digit pin number for their ATM passwords. Distinguish how many different passwords that customers can choose from. Show and explain all of your work. Could anyone tell me how you would set up this problem? 
April 7th, 2017, 09:35 PM  #2 
Senior Member Joined: Sep 2015 From: Southern California, USA Posts: 1,410 Thanks: 715 
think of the pin as a 4 digit base 10 number


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