Hi there!
Using the formula
[tex]C(n, r) = \frac{n!}{(r!(n-r)!)} [/tex]
n = # of objects
r = the sample of objects
Plug in 16 for n and 6 for r to get
[tex]C(16, 6) = \frac{16!}{(6!(16-6)!)} [/tex]
Now solving this equation will give you 8008 combinations as your answer.
Your friend, ASIAX