Answer: the number of combinations is 133,784,560
Step-by-step explanation:
If we have a set of N things, the number of combination of K objects of those N is:
[tex]c = \frac{N!}{(N - K)!*K!}[/tex]
Here we have N = 52 and K = 7
so the expression is:
[tex]C = \frac{52!}{(52 - 7)!7!} = \frac{52!}{45!*7!} = \frac{52*51*50*49*48*47*46}{7*6*5*4*3*2*1} = 133,784,560[/tex]