Finite Math. PLS HELP

AndrewLivaons1

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Oct 8, 2014
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There are 6 domestic cars and 8 foreign cars in a used car lot. Seven cars are chosen at random.
In how many ways can at most 5 domestic cars be chosen?
 
There are 6 domestic cars and 8 foreign cars in a used car lot. Seven cars are chosen at random. In how many ways can at most 5 domestic cars be chosen?

This asks for the number of ways not to choose 6 or 7 domestic cars.
How many can seven cars be chosen from all the cars?
How many can seven cars be chosen from all the cars, in which 5 are domestic cars?
 
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