Answer:
<u>Part A:</u> ![A[m(t)]=100\pi t^2](https://tex.z-dn.net/?f=A%5Bm%28t%29%5D%3D100%5Cpi%20t%5E2)
<u>Part B:</u> Area is 2826
Step-by-step explanation:
<u />
<u>Part A:</u>
We want to express the area as A[m(t)], so we plug in m(t)=10t into the Area formula which is A(m)=
<em>*We basically plug in 10t into m of A(m) formula*</em>
Thus, ![A[m(t)]=\pi (10t)^2=100\pi t^2](https://tex.z-dn.net/?f=A%5Bm%28t%29%5D%3D%5Cpi%20%2810t%29%5E2%3D100%5Cpi%20t%5E2)
<u>Part B:</u>
To find the area of the milk spread after 3 minutes, we plug in 3 into t of the formula we just found in Part A. Thus,
![A[m(t)]=100\pi t^2\\=100(3.14)(3)^{2}\\=2826](https://tex.z-dn.net/?f=A%5Bm%28t%29%5D%3D100%5Cpi%20t%5E2%5C%5C%3D100%283.14%29%283%29%5E%7B2%7D%5C%5C%3D2826)
Area is 2826
Answer:
x = your number
3 / ( x + 8 ) = 2 / ( x + 3 )
Cross multiply
3 ∙ ( x + 3 ) = ( x + 8 ) ∙ 2
3 x + 9 = 2 x + 16
Subtract 2 x to both sides
x + 9 = 16
Subtract 9 to both sides
x = 7
The correct answer would be A) X^6 Y^5
I hope this helps you
x=3
f (3)=4.3^2-8.3+3
f (3)=36-24+3=15
f (3)=4.3^2-8.3-3=36-24-3=5