February 20, 2017

Homework Help: Math

Posted by Jill on Friday, February 27, 2009 at 9:28pm.

In hockey, 6 players from each team are on the ice at a time: 1 goalie, 2 defence men, and 3 forwards.

A school hockey team has a total of 17 players: 2 goalies, 6 defensive players, and 9 forwards.

A) How many of these starting line ups include Sam, one of the team's goalies?

B) if the 2 goalies on the team are sick and cannot play, the coach will need to pick one of the defensive players to put in for the goalie. How many possible line ups are there now?

*****The answers to these questions should have something with combinations.

Please help. thanks.

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