Find the standard form of the equation of the parabola.Focus at (0, 4), directrix y = -4

A. y2 = 4x
B. y = x2
C. y = x2
D. y2 = 16x

Answer: C

Mathematics

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A. x3y4
B. x3y8
C. x3y9
D. x3y8

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A. 256 B. ln 256 C. ln (4) - 4 D. No limit

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Solve.4n - 3 = 33

A. n = 11 B. n = 36 C. n = 32 D. n = 9

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Use set notation, and list all the elements of the set.{19, 20, 21, . . . , 25}

A. {19, 20, 21, 22, 23, 24, 25, 26} B. {19, 20, 21, 22, 23, 24, 25} C. {19, 21, 23, 25} D. {19, 20, 22, 24, 25}

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