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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?
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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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