Question 7 4 pts The area code in Sacramento is 916, and cannot be changed. Suppose we wanted to know how many possible distinct phone numbers can be made such that no digit repeats itself. For example, there can only be one 3 in the entire phone number. How many different phone numbers can be made? 

Answer rating: 100% (QA)

To calculate the number of possible distinct phone numbers wh... View the full answer