HW Score: 38.33%, 3.83 of 10 points @ Points: 0.33 of 1 Homework: 7.3 Basic Counting

Homework: 7.3 Basic Counting Principles Question 3, 7.3.39 Part 2 of 3 HW Score: 38.33%, 3.83 of 10 points Points: 0.33 of 1 Save A small combination lock on a suitcase has 4 wheels, each labeled with the 10 digits 0 to 9. How many 4 digit combinations are possible if no digit is repeated? If digits can be repeated? If successive digits must be different? a. The number of different 4 digit combinations possible if no digit is repeated is 5040 . b. The number of different 4 digit combinations possible if digits can be repeated is