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Lelu [443]
3 years ago
12

Find the Coordinates of the center and the measure of the radius.

Mathematics
1 answer:
iris [78.8K]3 years ago
3 0
Circles have the equation (x-h)²+(y-k)²=r² with the center at (h,k) and radius r
so if you bring the equation into this form you can read everything off

x²+y²-4=0
x²+y²=4
(x-0)²+(y-0)²=2²

so the radius r=2
h=0,k=0 which means the center is at (0,0)
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Let width be x

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There are 10 students in class and the number of siblings in their families are given by {1,1,1,1,2,3,3,4,4,4}. Consider the exp
Svetllana [295]

Answer:

a. Check the attached image

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a. An image showing the step by step solution is attached.

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c. The mean is 2.4

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e. Check the attached image for the steps.

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