Find the center of the hyperbola.6x2 - y2 - 36x + 10y - 121 = 0
A. (3, 5)
B. (3, 0);
C. (-3, -5)
D. (-2, 5);
Answer: A
Mathematics
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Use mathematical induction to prove the statement is true for all positive integers n.1 ? 2 + 2 ? 3 + 3 ? 4 + . . . + n(n + 1) =
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Mathematics
Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.sin ? = - , ? in quadrant IV Find cos 2?.
A.
B. -
C. -
D.
Mathematics
Verify the identity.cot (? - x) = - cot x
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Mathematics
Complete the square to write the equation in the form -
= 1 or
-
= 1. 4y2 - 9x2 - 16y + 18x - 29 = 0
A. -
= 1
B. -
= 1
C. -
= 1
D. -
= 1
Mathematics