Simplify. If the answer is not a real number, state so. Assume all variables represent non-negative real numbers.

A. 4x6
B. 2x3
C. 6.4x6
D. 6.4x3


Answer: B

Mathematics

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Determine whether a set is infinite or finite.{2, 4, 6, 8, ...}

A. Infinite B. Finite

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Graph the function.f(x) = 3x(x - 2)(x + 1)

A.

B.

C.

D.

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Solve the equation. -  = 4

A. {-60} B. {120} C. {60} D. {-120}

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Find the center, foci, and vertices of the ellipse.9x2 + 64y2 = 576

A. center at (0, 0)
foci at (0, -3) and (0, 3)
vertices at (0, -9), (0, 9)
B. center at (0, 0)
foci at (-8, 0) and (8, 0)
vertices at (-64, 0), (64, 0)
C. center at (0, 0)
foci at (- , 0) and (, 0)
vertices at (-8, 0), (8, 0)
D. center at (0, 0)
foci at (0, - ) and (0, )
vertices at (0, -8), (0, 8)

Mathematics