solution Complete with procedure/description

General Instruction: Read and answer the questions carefully. A. Show your solution and box your nal answer. (3 points each) 1. How many different 4-digit numerals can be written using the following 10 digits? 1, 3, 3. 4, 4, 5. 5, 6, 6, 9 Answer: How many different 6-digit numerals can be written using the following 12 digits? 1, 'l, 7,7, 7, 7. 7,8,8, 9, 9,9 Answer: In how many ways can the letters of the word MISSISSIPPI be arranged? Answer: In how many ways can the letters of the word MATHEMATICS be arranged? Answer: 0n the buffet there are 7 different appetizers from which to choose. The appetizers are arranged on a revolving tray. How many ways can the appetizers be organized? Answer: B. Give at least one real life situation where we can see or apply PERMUTATION. (5 points)