Question

You own 6 hats and are taking 4 on vacation. In how many ways can you choose 4 hats from the 6

Answer 1

@irania

If you know about Combinations and the formula, do this:

C(6,4) which means six choose four.

Answer 2

the phantom @Directrix very cool

Answer 3

my answer choices are
A 15
B 360
C 1
D 720
ans im not getting the right answer

Answer 4

C(6,4) = 6! / [4!*2!] What does that equal?

Answer 5

48?

Answer 6

No.
Enter 6! / [4!*2!] in the Google query field and let the Google calculator crank it out.

Answer 7

ok I got 15

Answer 8

That is what I got.

Answer 9

thank you so much

Answer 10

Happy to help.