Specify the center and radius of the circle.5x2 + 5y2 + 30x - 10y - 75 = 0

A. center: (3, -1); radius: 25
B. center: (1, -3); radius: 5
C. center: (-3, 1); radius: 5
D. center: (-1, 3); radius: 25


Answer: C

Mathematics

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Solve the equation.x4 - 10x2 + 24 = 0

A. {-2, 2, -i, i}
B. {2, }
C. {-2, 2, -}
D. {4, 6}

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State whether the graph is or is not that of a function.

A. Yes B. No

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Evaluate the expression.(4-7) ? (44)

A. 16
B.
C.
D. 64

Mathematics

Use the boundedness theorem to determine whether the polynomial function satisfies the given condition.The polynomial f(x) = x5 + 10x4 - 25x3 - 10x2 + 24x has no real zero greater than 3.

A. Yes, the boundedness theorem shows that the polynomial has no real zero greater than 3. B. No, the boundedness theorem does not show that the polynomial has no real zero greater than 3.

Mathematics