Basic Counting Practice Problems
Basic Counting- Practice Problems 1. A course catalog for the Open University of Earth lists classes via a sequence of three numbers (chosen from 0 to 9) followed by three letters in English (chosen from A to Z). How many courses can be given unique catalog numbers? Choose the best answer. a. 10×9×8×26×25×24 b. (10×10×10)+(26×26×26) […]