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Serjik [45]
3 years ago
13

What is the center and radius of the circle? * (x - 2)² + (y – 9)^2= 4

Mathematics
1 answer:
Rudiy273 years ago
5 0

the center is (2,9)

and the radius is 2

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Answer:

\textbf{Option C: \mathmode{\mathit{f(n) = 5n + 10}}}\\

Step-by-step explanation:

\textrm{There are two simple ways to solve the equation:}\\{\underline{\textbf{Method I:}}\hspace{3mm} \textup{\textrm{ Substitute \mathmode{n = 1} in the equation{\mathit{a} = 15 + 5(n - 1)}}}}\\\textup{\textrm{i.e., \mathrm{a = 15 + 5(0) = 15}}}\\\\

\textup{\textrm{In the options, again substitute \mathbf{n = 1}.}}\\\textup{\textrm{We can easily see that only Option \mathbf{C} satisfies the equation and renders 15. }}\\\textup{\textrm{Now for \textbf{\underline{Method II:}}\textup{\textrm{Simplify the given equation into \mathit{a = 15 + 5n - 5}}}}}\\\implies \textup{\textrm{a = 5n + 10}}\\

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4 years ago
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igomit [66]

9514 1404 393

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b) Brown's overtime pay is 1.5 times his straight-time pay per hour:

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The value of the first one is negative 13 the second 6
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