QUESTION IMAGE
Question
in an encyclopedia of language, the author presents five sentences that make a reasonable paragraph regardless of their order. the sentences are listed below.
mark had told him about the foxes.
john looked out of the window.
could it be a fox?
however, nobody had seen one for months.
he thought he saw a shape in the bushes.
in how many different orders can the five sentences be arranged?
Step1: Identify permutation type
We need to find the number of permutations of 5 distinct items, which uses the formula for factorial of \(n\), \(n! = n\times(n-1)\times\cdots\times1\) where \(n=5\).
Step2: Calculate the factorial
$$5! = 5\times4\times3\times2\times1$$
$$5! = 120$$
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
120