Sorry but this question does not really make sense.
Answer:
12
Step-by-step explanation:
Answer:
The graph of the system in the attached figure
Step-by-step explanation:
we have
isolate the variable y
----> equation A
This is the equation of a vertical parabola open down (because the leading coefficient is negative)
The vertex represent a maximum
the vertex is the point (0,2)
---> equation B
This is the equation of a circle centered at (0,0) with radius 3 units
The solution of the system of equations is the intersection points both graphs
using a graphing tool
The solutions are the points (-2.05,-2.19) and (2.05,-2.19)
see the attached figure
We have by distributivity of limits over sums, and continuity of
and
, that

Given
, it follows that

I think Its C because in the frequency table or table given if the heads are counted there are 6 of them and over all 10 which will make 6/10