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- How many distinct ways can the word EVANESCENCE be arranged if the anagram must end with the letter E?In how many different ways can two letters be chosen from the letters A, B, C, D, E, F, and G? (The order of the two letters is not important.)In how many ways can 10 teenagers be seated at a round table if 2 girls wish to sit with their boyfriends.
- A coin club has five members. In how many different ways can there be a president and a vice-president?How many unique ways can a string of Christmas lights be arranged from 9 red, 10 green, 6 white, and 12 gold color bulbs?How many arrangements can be made from the letters of the word “mountains” if all the vowels must form a string?