You're at a clothing store that dyes your clothes while you wait. The store offers 4 different articles of clothing and 3 colors.
If you randomly choose the article of clothing and the color, which of these diagrams can be used to find
all of the possible outcomes?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236