Which equation can be used to find the volume of this solid?
2 answers:
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We have 11 members at the city council meeting, 4 voted in favour of a budget increase.
The possible groups of council members who could have voted in favour can be found using the combination formula which is used when we want to group items, in this case, we are grouping people.
Here is the formula;
Where n = Total members on the city council = 11
and r = members that voted in favour = 4
We will then solve this to be
This implies that there are 330 possible groups of council members who could have voted in favour.
ANSWER: 330
