Question

How many different ways can five students form a line?

Determine if the word problem is a permutation or a combination, then evaluate.


How many groups of four shirts can you choose from six shirts?

Determine if the word problem is a permutation or a combination, then evaluate.

Answer 1

pretty sure 25 different ways but hold on

Answer 2

1)60
120
20
1

Answer 3

its 120

Answer 4

http://www.algebra.com/algebra/homework/Permutations/Permutations.faq.question.580466.html

Answer 5

5*4*3*2*1

Answer 6

5*4*3*2*1 yeah thats just about what i was going to say

Answer 7

:) thanks

Answer 8

its a Combination bc we dont care which color we choose first
6C4=n!/r!(n-r)!
6!/4!(2)!

Answer 9

for the shirts

Answer 10

=?

Answer 11

@jcoury