Answer Happy

Question 8 (6 points) Listen For each of the scenarios below, a 5-person hockey line has: . 3 forwards, one of whom is a centre. • 2 defence players a) How many 5-player lines can be made up from a group of 13 players with no conditions. b) How many 5-player lines can be made up if the group of 13 players has 9 forwards and 4 defenders? c)How many 5-player lines can be made up if the group of 13 players has 9 forwards, 3 of whom always play centre position and 4 defenders? For full marks, explain your answers clearly. • The equation editor is enabled if you are typing and you need it.

Question 8 (4 points) Listen If you have one each of a nickel, a dime, a quarter, a loonie and a toonie, how many different amounts can you leave as a tip for a waiter if you leave at least 3 coins? (hint: use cases) For full marks, show the solving steps you took. If you wish to work it out by hand, make a note here and upload a picture of your work to the correct dropbox for this assignment.

Question 9 (8 points) ) Listen A jeweller is making a display in the store window. She has 20 pieces of jewellery to choose from, not including engagement rings. She has 15 different engagement rings to choose from. She wants to make a display that has 10 different pieces of jewellery, 3 to 5 of those being engagement rings. How many possible displays can she make? Hint: use cases. For full marks, show the solving steps you took. If you wish to work it out by hand, make a note here and upload a picture of your work to the correct dropbox for this assignment.