Determine the # of subsets of {1,5,8,10,20} with the property that the sum of the elements in the subset is less than 27. Construct a tree diagram to derive your answer.

Teams A and B play in a tournament. The first team to win two games wins the tournament. a. Find the number n of possible ways the tournament can occur. b. Draw the tree diagram.

How many ways can 6 people be chosen and arranged in a straight line if there are 8 people to chose from?

use a tree diagram that shows how many ways a nickel a dime and a quarter can be flipped, determine how many ways you can get exactly one tail.

How many elements does the power set of {2, 3, 4, 5} have?     Write down four of the elements.

Discrete Math: Give an example of a 2 subsets of the integers where the union is all the integers and the intersection is finite.

Bruna lives in Hamilton and is planning a trip to Hong Kong. On the day she wants to travel, she can take one of two flights to Toronto, then one of three possible flights to Vancouver, and finally one of four flights available from Vancouver to Hong Kong. Use a tree diagram to determine the number of ways Bruna could fly from Hamilton to Hong Kong. Answer: 9 different ways. True False