Question

A graphic designer is hired to make a new logo in some combinations of the colors: red, white, blue, green, yellow, orange, brown, purple, and black. How many 3-color combinations of these colors are possible?

Answer 1

@mertsj can u help me?

Answer 2

9 choose 3

Answer 3

can u help me with another question please?

Answer 4

\[\frac{9\times8\times7}{3!}\]

Answer 5

solve for n: n cr 3 = 3( n pr 2)

Answer 6

Maybe. I'm not very good at probability.

Answer 7

What does cr 3 and pr 2 mean?

Answer 8

cr is combinations its actually supposed to be ncr and npr

Answer 9

npr is for permutations.