Decide if the following scenario involves a permutation or combination. Then find the number of possibilities. The student body
of 165 students wants to elect 3 representatives
1 answer:
Answer:
735,130.
Step-by-step explanation:
The order of election of the 3 representatives does not matter so it is a combination.
The number of possible combinations
= 165! / 162! 3!
= (165 * 164 * 163) / (3*2*1)
= 735,130.
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I think the answer is a. 42.5
The correct anwser is a . but u could try to prove b and c but a is true
The answer is A.
Good luck :)
Divide both sides by 3,
Move terms,
Calculate,
Change the signs,
Your answer is D. 4
