Use the formula for "Pr to solve Exercises 41-48. For a segment of a radio show. a disc
Chapter 8, Problem 43(choose chapter or problem)
Use the formula for "Pr to solve Exercises 41-48. For a segment of a radio show. a disc jockey can play 7 songs. If there arc 13songs to select from, in how many ways can the program for this segment be arranged'!
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