su4pe0emchoolMich su4pe0emchoolMich

26-11-2016
Mathematics

contestada

How many ways can the letters in the word "WISCONSIN" be arranged?
A. 38,572

B. 45,360

C. 69,620

D. 362,880

Respuesta :

alsteva alsteva

28-11-2016

Correct answer is B.

[tex]\frac{\text{no of letters!}}{\text{no of reps per letter!}} [/tex]

[tex]\frac{9!}{2!2!2!}=45,360[/tex]

9 letters
i repeats twice
n repeats twice
s repeats twice

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