A chorus director surveys students about singing and reading music. The results of the survey are shown in the relative frequenc
y table.
1 answer:
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Answer:
In a nutshell, .
Step-by-step explanation:
A composition is operation between function that consist in replacing the independent variable of the first function, in this case, for
. Common notations for composition between functions are
and
. If we know that
and
, then
.
In a nutshell, .