a function is a relationship or expression involving one or more variables. It has a set of input and outputs. Each input has only one output. The function is the description of how the inputs relate to the output.
All you have to do is addition. 2+5+4=11. Or you can break it down and go 2+5=7 and then 7+4=11. Or 5+4=9 then 9+2=11. Or 4+2=6 then 6+5=11.
Answer:
13
Step-by-step explanation:
The formula for cirmference is
C= π2 * r
we're using 3.14 as pi and r = radius.
the radius is always half of the diameter.
So in this case since the diamter is 4, the radius is 2. let's substitute these numbers.
C= 3.14 *2*2 and there your answer is 12.56 which rounded to the nearest tenth is 13.
Hope this helps :)
<h2>
Hello!</h2>
The answer is:
The second option,
b.) ![C(x)=40.60x+201](https://tex.z-dn.net/?f=C%28x%29%3D40.60x%2B201)
<h2>
Why?</h2>
We are given the functions E(x) and K(x), since they both are function of the same variable, we need to add them in order to find the correct option.
From the statement we know the functions:
![E(x)=22.75x+74](https://tex.z-dn.net/?f=E%28x%29%3D22.75x%2B74)
and
![K(x)=17.85x+127](https://tex.z-dn.net/?f=K%28x%29%3D17.85x%2B127)
So, adding the functions we have:
![C(x)=E(x)+F(x)](https://tex.z-dn.net/?f=C%28x%29%3DE%28x%29%2BF%28x%29)
![C(x)=(22.75x+74)+(17.85x+127)](https://tex.z-dn.net/?f=C%28x%29%3D%2822.75x%2B74%29%2B%2817.85x%2B127%29)
![C(x)=22.75x+17.85x+74+127](https://tex.z-dn.net/?f=C%28x%29%3D22.75x%2B17.85x%2B74%2B127)
![C(x)=40.60x+201](https://tex.z-dn.net/?f=C%28x%29%3D40.60x%2B201)
Hence, the answer is the second option,
b.) ![C(x)=40.60x+201](https://tex.z-dn.net/?f=C%28x%29%3D40.60x%2B201)
Have a nice day!
Answer:
jahshh83828
Step-by-step explanation:
iwhdbwowhei2kdhe829274