Find the length of the latus rectum of the parabola.Vertex: (0, -3); Directrix y = 4.

A. 28
B.
C. 7
D. 14


Answer: A

Mathematics

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Evaluate. + 

A.
B.
C.
D.

Mathematics

Answer the question.Is the following expression undefined? 

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the set if the universal set U = {-8, -3, -1, 0, 2, 4, 5, 6, 7, 9}, A = {-8, -3, -1, 2, 5}, B = {-3, 2, 5, 7}, and C = {-1, 4, 9}.B' ? C'

A. {-8, 0, 6} B. ? C. {-8, 6} D. {-3, -1, 2, 4, 5, 7, 9}

Mathematics

Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 + 12x3 + 3x2 + 27x - 108; x + 12

A. Yes B. No

Mathematics