Use partial fractions to find the sum of the series.

A.  + 
B.  - 
C.  + 
D.  + 

Answer: D

Mathematics

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Divide. Express the quotient in lowest terms. ÷ 

A.
B.
C.
D.

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Find an equation for the parabola described.Focus at (0, -3); directrix the line x = -2

A. (x + 3)2 = 4(y + 1) B. (y + 3)2 = 4(x + 1) C. (x + 1)2 = 4(y + 3) D. (y + 3)2 = -4(x + 1)

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Mathematics

Identify the domain and range of the relation.{(-3, -8), (1, 4), (4, 1), (8, -2)}

A. domain: {-8, 4, 1, -2} range: {-3, 1, 4, 8} B. domain: {-3, 1, 4, 8} range: {-8, 4, 1, -2}

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Mathematics

Determine the vertex of the graph of f.f(x) = x2 - 4

A. (4, 0) B. (0, 4) C. (-4, 0) D. (0, -4)

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Mathematics