Mathematics: Students were asked to choose their favorite subject. If 2/10 the students chose history and 2/10 chose biology, what fraction chose either history or biology?

Students were asked to choose their favorite subject.

ToriChristine

30.01.2022

$\frac{4}{10}$ , simplified to $\frac{2}{5}$

Step-by-step explanation:

$\frac{2}{10}$ + $\frac{2}{10}$ = $\frac{4}{10}$ ÷ = $\frac{2}{5}$

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chasadyyy

12.08.2022

The correct answer option is B. both a function and a relation.

Step-by-step explanation:

We are given a from from which we can see that for each input we have exactly one output.

This means that we have a function because each element in the domain is matched with exactly one element in the range.

It is also a relation since each input related to the out put in some way.

Therefore, the correct answer option is B. both a function and a relation,

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