Ursula can fill the for either roses or lilies in 19 059 ways. Homework Practice: Pg279 #1-9 11-13 15 20 22 Evaluate using a variety of methods. Explain why you chose each method. 1. Evaluate the following of combinations and compare their values. 2. In how many ways could you choose 2 red jellybeans from a package of15 red jellybeans? Explain your Communication 3. reasoning. How many ways can 4 be chosen from a deck of 52, if the order in which they are chosen does not matter? 4. How many groups of 3 toys can a child choose to take on a vacation from a toy box containing 11 toys? 5. How many sets of 6 questions for a test can be chosen from a list of 22 questions? 6. In how many ways can a teacher select 5 students from a class of 23 to make a bulletin-board display? Explain your 7. reasoning. As a promotion, a video store decides to give away posters for recently released movies. 8. If posters are available for 27 recent releases, in how many ways could the video-store owner choose 8 different posters for a) the promotion? Are you able to calculate the number of ways mentally? Why or why not? b) A club has 11 members. Communication 9. How many different 2-member committees could the club form? a) How many different 3-member committees could the club form? b)
Ursula can fill the for either roses or lilies in 19 059 ways. Homework Practice: Pg279 #1-9 11-13 15 20 22 1. Evaluate using a variety of methods. Explain why you chose each method. 2. Evaluate the following of combinations and compare their values. 3. Communication In how many ways could you choose 2 red jellybeans from a package of15 red jellybeans? Explain your reasoning. 4. How many ways can 4 be chosen from a deck of 52, if the order in which they are chosen does not matter? 5. How many groups of 3 toys can a child choose to take on a vacation from a toy box containing 11 toys? 6. How many sets of 6 questions for a test can be chosen from a list of 22 questions? 7. In how many ways can a teacher select 5 students from a class of 23 to make a bulletin-board display? Explain your reasoning. 8. As a promotion, a video store decides to give away posters for recently released movies. a) If posters are available for 27 recent releases, in how many ways could the video-store owner choose 8 different posters for the promotion? b) Are you able to calculate the number of ways mentally? Why or why not? 9. Communication A club has 11 members. a) How many different 2-member committees could the club form? b) How many different 3-member committees could the club form?