Arranging 5 distinct books in order. [ P(5,5) = 5! = 5 \times 4 \times 3 \times 2 \times 1 = 120 ] Answer: 120 ways.
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In how many ways can 5 passengers sit in 5 passenger seats in a car? 4 Arranging 5 distinct books in order
Use the factorial formula or the shorthand multiplication method (starting at , multiply consecutive decreasing integers). multiply consecutive decreasing integers).