Find the center (h, k) and radius r of the circle with the given equation. 4x2 + 4y2 - 12x + 16y - 5 = 0
A. (h, k) = (, -2); r =
B. (h, k) = (, -2); r =
C. (h, k) = (- , 2); r=
D. (h, k) = (- , 2); r =
Answer: A
Mathematics
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Select the correct graph for
a.
b.
c.
d.
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The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.7, 24, 25
A. right triangle; 24 B. right triangle; 7 C. right triangle; 25 D. not right triangle
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Solve for the variable.x + = -
A. -
B. -
C. -
D. -
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