Find the first six terms of the sequence.a1 = 4, a2 = 5; for n ? 3, an = an-1 + an-2

A. 4, 5, 9, 10, 14, 14
B. 4, 5, 20, 100, 2000, 200,000
C. 4, 5, 8, 12, 16, 20
D. 4, 5, 9, 14, 23, 37


Answer: D

Mathematics

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Assuming that the equations define x and y implicitly as differentiable functions   find the slope of the curve   at the given value of t.2x - t2 - t = 0, 2ty + 2t2 = 2, t = 1

A. - 3
B. 3
C. - 2
D. - 

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Find the x- and y-intercepts for the equation. Then graph the equation.16y - 4x = -8

A.

B.

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Find the real solutions of the equation.x2/3 - 8x1/3 + 15 = 0

A. {-125, -27} B. {27, 125} C. {3, 5} D. {-5, -3}

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Simplify the expression. Assume all variables represent nonnegative real numbers.z1/2 ? z2/3 ? z5/7

A. z42/79 B. z1/4 C. z4/15 D. z79/42

Mathematics