Question

Find the number of permutations in the word ARITHMETIC.
A. 3,628,800
B. 907,200
C. 834,200
D. 700,123

Answer 1

I KNOW THIS

Answer 2

Its a right?

Answer 3

okay okay so what you so issss

Answer 4

first how many letters are there in ARITHMETIC

Answer 5

answer is B :)

Answer 6

theres 10

Answer 7

put the amount of letter in arithmetic which is 10 so make that 10! divided by the repeated letter which is 2! X 2! so it would be set up like this -> 10!/(2!2!) plug into your calculator and your answer isB :)

Answer 8

and can you see there are two 'I' and two 'T'

Answer 9

yess

Answer 10

i answered it already! D:

Answer 11

yeah, i realized B was right, i didn't notice a was freakin millions, i looked at it wrong in the first place.,

Answer 12

haha okay :)