There are 30 students in a homeroom. How many different ways can they be chosen
1 answer:
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if you have already covered slopes, you could also get it that way, in fact is simpler that way.
ANSWER
EXPLANATION
We were given that
varies directly as
We can write this mathematically as,
This implies that,
where k is the constant of variation.
This implies that,
The equation becomes
When
EXPLANATION
We were given that
varies directly as
We can write this mathematically as,
This implies that,
where k is the constant of variation.
This implies that,
The equation becomes
When