PETA: Answer the following problems: 1. There are four elements M, A, T, H. Use them to make permutations ( without repetition). Show your solution. 2. Eight peeople exchange greeting at a business meeting. How many greetings are exchanged if everyone greet each other. Show your solution. 3. An athletic event was joined by 8 representatives from the 15 baranggays of Quezon. In how many ways can they be arrange as first, second, and third placer? 4. Evaluate the following: a. P( 11, 6) b. P ( 5,2) 5. How many permutations can be made from the letters A,B,C,D and E, taking 2 letters at a time, if no letter can be repeated? 6. In how many ways can a committe consisting of 5 members be selected from 12 people? 7. In a 10-item problem solving test, how many ways can you select 5 problems to solve? Reference: https://youtu.be/WQJp5MR3ldg https://youtu.be/vuTnNA4YLy4