1. How many ways can three items be selected from a group of six items? Use the letters A, B, C, D, E and F to identify the items, and list each of the different combinations of three items. 2. How...

1. How many ways can three items be selected from a group of six items? Use the letters A, B, C, D, E and F to identify the items, and list each of the different combinations of three items.

2. How many permutations of three items can be selected from a group of six? Use the letters A, B, C, D, E and F to identify the items, and list each of the permutations of items B, D and F.