What method is done by consisting of line segments that connects all the possible combinations of the outcome of an experiment?

What method is done where the corresponding rows and columns represent the possible outcomes in each event?

How many possible outcomes are there if you have 3 shirts and 5 pairs of pants?

Suppose you are buying a new bicycle. There are 4 colors available, 2 types of bicycle to choose from: MTB and a road bike. The models offered to you are from Trek, Merida, and Foxter. How many possible outcomes are there?

Chito must choose a 4-digit pin code for his ATM card. He can choose any digit from 0 to 9. How many possible pin codes can Chito choose?

Which method is best to use in counting the number of 5-digit numbers that can be formed using the digits 1, 2, 3, 4, 5, 6, 7, 8, and 9?

How many outfits are possible with 5 pairs of jeans, 8 t-shirts and 2 pairs of shoes?

A luggage is locked with a 3-digit even number selected from 1 – 9 digits and repetition of digits is not allowed. How many possible ways the luggage can be locked?

John rolled a die once and tossed some coins once. If the number of possible outcomes is 24, how many coins were tossed?