Twin brothers, person A and person B, can mow their grandparent's lawn together in 40 minutes. Person A could mow the lawn by
1 answer:
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Answer:
I would think neither after graphing it. Sorry if i'm wrong.
Step-by-step explanation:
The answer is B, the green is f(x)=x^2 and the red one is g(x)=f(2x).
Using the combination formula, it is found that 2,220,075 committees can be formed.
The order in which the people are chosen is not important, hence, the <em>combination formula</em> is used to solve this question.
<h3>Combination formula: </h3> is the number of different combinations of x objects from a set of n elements, given by:
In this problem, 8 people are chosen from a set of 12 + 15 = 27, hence:
2,220,075 committees can be formed.
To learn more about the combination formula, you can take a look at brainly.com/question/25821700