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Mathematics 17 Online
OpenStudy (anonymous):

A town council consists of 8 members including the mayor. a) How many different committees of 4 can be chosen from this council? b) How many committees will include the mayor?

OpenStudy (anonymous):

a) 8 people. Choose 4. 8C4 yes? b) the mayor goes with other 3 people. So (1C1) (7C3) yes?

OpenStudy (anonymous):

Plug that into the calculator as a combination?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

So are these answers correct? a)70 b)35

OpenStudy (anonymous):

yes

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