Prove the identity.
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What will be an ideal response?


Mathematics

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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (7, 0) and (-7, 0); foci at (10, 0) and (-10, 0)

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

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Mathematics

Indicate whether the function is one-to-one.C = {(8, -6), (6, -8), (-7, 3), (7, -3)}

A. No B. Yes

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Mathematics

Add or subtract.(7 + 7i) - (-2 + i)

A. 9 + 6i B. -9 - 6i C. 9 - 6i D. 5 + 8i

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Mathematics

Simplify.(-19x + 12)x + 7x(-2x + 1) - 2

A. -2x2 - 19x - 2 B. -33x2 + 19x - 2 C. -33x2 + 5x - 2 D. -33x2 + 19x  

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Mathematics