Write the standard form of the equation of the circle with radius r and center (h, k).r = ; (h, k) = (0, -10)

A. x2 + (y - 10)2 = 2
B. x2 + (y + 10)2 = 2
C. (x - 10)2 + y2 = 4
D. (x + 10)2 + y2 = 4


Answer: B

Mathematics

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A. (823/2 - 23/2)
B. (823/2 - 23/2)
C. (823/2 - 1)
D. (823/2 - 23/2)

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A. 25.82 m B. 25.8 m C. 26 m D. 30 m

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A. 1 - i, 7 B. -7, 7 C. 1 - i, 7i D. 1 - i, -7

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Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = x2 - 4x + 9

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