You have 5 different trophies to arrange on the top shelf of a bookcase. How many ways are there to arrange the trophies?A.120B.24C.25D.720
Question
You have 5 different trophies to arrange on the top shelf of a bookcase. How many ways are there to arrange the trophies?A.120B.24C.25D.720
Solution
The answer is A.120. This is a permutation problem. The number of ways to arrange n distinct objects is n factorial (n!). In this case, there are 5 trophies, so the number of arrangements is 5! = 54321 = 120.
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