Aconsumer group has 30 members. in how many ways can the group choose 3 members to attend a national meeting?

There are 4060 ways to choose 3 members from the 30 ones to attend the national meeting.

Step-by-step explanation:

It is a question about combinations.

Combinations take into account different ways to choose elements from a group when order is not important. The people is asked to be part of a kind of commitee, that is, no one has a more relevant role that other, so order is irrelevant here to calculate the different groups.

Combinations can be calculated using this formula:

Where n is the total of members of the consumer group: 30,  and k is the number of members to be choosen to attend that national meeting.

It is crucial to remember what the factorial notation means:

Then,

where  

(as a way to simplify terms easily)

So,  

And finally,

.

It is always recommendable to simplify as much as possible all terms involved to have an easier calculation and get the correct answer.

chicken nugget stir fry

step-by-step explanation:

da freeck kinda math is this just drop out

step-by-step explanation: