Answer:
A) ![f^{-1}(n)= (n+2)^3](https://tex.z-dn.net/?f=f%5E%7B-1%7D%28n%29%3D%20%28n%2B2%29%5E3)
Step-by-step explanation:
![f(n) = \sqrt[3]{n} -2](https://tex.z-dn.net/?f=f%28n%29%20%3D%20%5Csqrt%5B3%5D%7Bn%7D%20-2)
![y = \sqrt[3]{n} -2](https://tex.z-dn.net/?f=y%20%3D%20%5Csqrt%5B3%5D%7Bn%7D%20-2)
![y = n^{1/3}-2](https://tex.z-dn.net/?f=y%20%3D%20n%5E%7B1%2F3%7D-2)
![n = y^{1/3} -2](https://tex.z-dn.net/?f=n%20%3D%20y%5E%7B1%2F3%7D%20-2)
![n + 2 = y^{1/3}](https://tex.z-dn.net/?f=n%20%2B%202%20%3D%20y%5E%7B1%2F3%7D)
![y = (n + 2) ^3](https://tex.z-dn.net/?f=y%20%3D%20%28n%20%2B%202%29%20%5E3)
![f^{-1}(n) = (n + 2)^3](https://tex.z-dn.net/?f=f%5E%7B-1%7D%28n%29%20%3D%20%28n%20%2B%202%29%5E3)
Hope this helps!
Distribute the 5 to the (2+y). Parenthisis always come first. after that combine the 5y and the -y. you should end up with 2-(+4y) +2. add the -2 and +2. you should be left with 4y
The total area of the composite figure is 176 ft
<h3>How to find the area of a composite figure?</h3>
The area of a composite figure can be found as follows;
Therefore,
Total area = area of rectangle + area of triangle
area of rectangle = lw
where
Therefore,
area of a rectangle = 16 × 8
area of a rectangle = 128 ft²
area of triangle = 1 / 2 bh
where
Therefore,
area of triangle = 1 / 2 × 12 × 8
area of triangle = 48 ft²
Total area of the composite figure = 48 + 128 = 176 ft
learn more on composite figure here: brainly.com/question/12315384
#SPJ1