Answer: 15%
Step-by-step explanation:
From the question, we are informed that a survey results of a middle school shows that 3/20 of the students played football.
The percentage of the students that play football in this schools would be calculated as multiplying the fraction by 100. This will be:
= 3/20 × 100
= 3 × 5
= 15%
Let i = sqrt(-1) which is the conventional notation to set up an imaginary number
The idea is to break up the radicand, aka stuff under the square root, to simplify
sqrt(-8) = sqrt(-1*4*2)
sqrt(-8) = sqrt(-1)*sqrt(4)*sqrt(2)
sqrt(-8) = i*2*sqrt(2)
sqrt(-8) = 2i*sqrt(2)
<h3>Answer is choice A</h3>
Answer:
no
Step-by-step explanation:
<em>Note: Your question seems a little bit ambiguous. So, I am assuming the given function f(x)=9x+7.</em>
<em>Thus, I am solving based on it. It would still clear your concept. </em>
Answer:
The inverse of f(x)=9x+7
Step-by-step explanation:
Given the function
![f(x)=9 x + 7](https://tex.z-dn.net/?f=f%28x%29%3D9%20x%20%2B%207)
A function g is the inverse of function f if for y=f(x), x=g(y)
Replace x with y
![x=9y+7](https://tex.z-dn.net/?f=x%3D9y%2B7)
solve for y
![9y=x-7](https://tex.z-dn.net/?f=9y%3Dx-7)
![y=\:\frac{x-7}{9}](https://tex.z-dn.net/?f=y%3D%5C%3A%5Cfrac%7Bx-7%7D%7B9%7D)
Therefore,
The inverse of f(x)=9x+7 is:
i.e.
![\mathrm{Inverse\:of}\:9x+7:\quad \frac{x-7}{9}](https://tex.z-dn.net/?f=%5Cmathrm%7BInverse%5C%3Aof%7D%5C%3A9x%2B7%3A%5Cquad%20%5Cfrac%7Bx-7%7D%7B9%7D)
None you do not even have 35 feet which would make just one pin