34. What is the number of distinguishable arrangements in the letters in the word SMITH?
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- A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in the front and 3 in the back a. How many arrangements are possible with no restrictions? b. How many arrangements are possible if the parents must sit in the front? C. How many arrangements are possible if the parents must be next to each other?In how many ways can 10 teenagers be seated at a round table if 2 girls wish to sit with their boyfriends.How many distinguishable words can be formed from the letters of the word casserole if each letter is used exactly once?