The center of the circle is (0,2) and the radius is 5 units
<h3>How to determine the radius and the center?</h3>
The equation is given as:
x² + (y-2)² =25
The equation of a circle is given as:
(x - a)² + (y - b)² = r²
Where:
Center = (a,b)
Radius = r
By comparison, we have:
(a,b) = (0,2)
r² = 25
Evaluate
r = 5
Hence, the center of the circle is (0,2) and the radius is 5 units
Read more about circle equation at:
brainly.com/question/1559324
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Answer:
![u=\frac{8y-72}{7}](https://tex.z-dn.net/?f=u%3D%5Cfrac%7B8y-72%7D%7B7%7D)
Step-by-step explanation:
Flip the equation.
![\frac{7}{8}u+9=y](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B8%7Du%2B9%3Dy)
Add -9 to both sides
![\frac{7}{8}u+9(-9)=y(-9)](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B8%7Du%2B9%28-9%29%3Dy%28-9%29)
![\frac{7}{8}u=y-9](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B8%7Du%3Dy-9)
Divide both sides by 7/8
![u=\frac{8y-72}{7}](https://tex.z-dn.net/?f=u%3D%5Cfrac%7B8y-72%7D%7B7%7D)
hope this helps
Answer:
57.5 degrees
Step-by-step explanation:
Assuming this is a triangle
a is adjacent is ∠B
b is opposite of ∠B
Use the inverse tangent equation: ![tan^{-1} (11/7)](https://tex.z-dn.net/?f=tan%5E%7B-1%7D%20%2811%2F7%29)
This equals to 57.52880771
Answer:
Asset B generate most benefit.
Step-by-step explanation:
Correlation shows the strength of relation between two variables.
Greater the correlation coefficient greater the strength between two variables.
Since here It is given that Correlation Coefficient between risk reduction and Asset B is higher (i.e. 60%) than the Correlation Coefficient between risk reduction and Asset A (i.e. 40%).
Thus, Asset B generate most benefit.
Answer:
Step-by-step explanation:
C=0.14×7,200=1008
Nadia made a total of $1008 last week in commission sales
b). To express the total amount she made in 2011, we derive the formula below;
Total amount (2011)=Average weekly commission× number of weeks in 2011
where;
Average weekly commission=$1008
number of weeks in 2011=52
replacing;
Total amount (2011)=(1008×52)=52,416
The total amount Nadia in commission in 2011=$52,416