<h2>Addition</h2><h3>Concept</h3>
Add units together in order to reach a sum.
<h3>Utilization</h3>
In this problem, you are told to find the probability (or %) that someone owns either a dog, OR a cat. If they own both - then they do in fact own a dog or cat. So the formula is:
dog owners % + cat owners % + both owners %
Aka,
![23 + 18 + 5 = 46](https://tex.z-dn.net/?f=23%20%2B%2018%20%2B%205%20%3D%2046)
<h3>Answer</h3>
The answer is 46% of people own either a cat or a dog, because 23% + 18% + 5% is 46%.
Step-by-step explanation:
As we can see it a right angled triangle
so <y =90°
Now
3x + 11° + 25° + 90° = 180°{being sum of angles of triangle}
3x + 126° = 180°
3x = 54°
X = 18°
Answer:
![f^{-1}(x)=25(x-2)^2](https://tex.z-dn.net/?f=f%5E%7B-1%7D%28x%29%3D25%28x-2%29%5E2)
Step-by-step explanation:
The inverse function can be found by solving ...
f(y) = x
(√y)/5 +2 = x
(√y)/5 = x -2 . . . . . subtract 2
√y = 5(x -2) . . . . . . multiply by 5
y = 25(x -2)² . . . . . square both sides
The inverse function is ...
![f^{-1}(x)=25(x-2)^2](https://tex.z-dn.net/?f=f%5E%7B-1%7D%28x%29%3D25%28x-2%29%5E2)
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<em>About the graph</em>
The inverse of a function is its mirror image across the line y = x.
Answer: not enough information given
Step-by-step explanation: no diagrams, photos, etc.