Write the expression as a complex number in the form a + bi.3 - 

A. 3 + 6i
B. 3 - 6i
C. -3 + i
D. -3


Answer: B

Mathematics

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Find the vertices and foci of the ellipse.25x2 + 169y2 = 4225

A. Vertices: (±13, 0); Foci: (±12, 0) B. Vertices: (±25, 0); Foci: (±12, 0) C. Vertices: (0, ±13); Foci: (0, ±12) D. Vertices: (0, ±25); Foci: (0, ±13)

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Describe the sample space for the experiment.An 8-sided die (sides numbered 1, 2, 3, 4, 5, 6, 7, 8) is rolled.

A. None of these B. {64} C. {8} D. {1, 2, 3, 4, 5, 6, 7, 8}

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Provide an appropriate response.Evaluate the function f(x) = x. What input values would produce a rational output value? What input values would produce an irrational output value?

What will be an ideal response?

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The histogram shows the scores of each participant in a game from a total of 100 participants. The greatest number of participants is within which category?

A. 40-59 B. 60-79 C. 80-99 D. 60-69

Mathematics