A committee of eight congressman will be selected from a group of 11 Democrats and seven Republicans. Find the number of ways of obtaining a committee with exactly 3 Democrats.

3,465

Step-by-step explanation:

Given, Number of Democrats= 11

Number of Republicans = 7

Total persons in the group  =18

Number of congressman will be selected from the group = 8

Now , according to the combinations , the number of ways  of obtaining a committee with exactly 3 Democrats.= (3 Democrats , 5 Republicans)

Hence, the number of ways of obtaining a committee with exactly 3 Democrats. = 3,465

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step-by-step explanation:

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step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)