2) How many different computer passwords are possible if it consists of 3 digits (possible #'s are 0-9) followed by 4 letters for each situation given?

a) digits and letters CAN be repeated b) digits and letters CANNOT be repeated

3) How many different computer passwords are possible if it consists of 2 digits (possible #'s are 0-9) followed by 5 letters for each situation given?

a) digits and letters CAN be repeated b) digits and letters CANNOT be repeated

5) How many 4 digit odd numbers can be formed if no digit can be repeated?

6) The standard configuration for a license plate is 2 letters followed by 4 digits. How many license plates are possible if letters and digits can be repeated?

7) A single die is rolled. How many ways can you roll a number less than 4, then an even, and then an odd?

8) You go to the cafeteria for lunch and have a choice of 8 entrees, 5 sides, 3 drinks, and 4 desserts. Assuming you have one of each category, how many different lunches could be made?

9) You go to Best Buy to buy a new TV. You have the following choices: rear, projection, lcd, dlp, crt, or plasma; full screen or widescreen; 13", 19", 27", 32", 41", or 63". How many different televisions does the store have to offer?

10) Suppose you have totally forgotten your locker combination. There are 3 numbers in your combo and you are sure NO number repeats itself. The range of numbers is 0 - 41. How many different locker combinations are possible with this information?