Determine whether the sequence is geometric.an = 8 - 8n2

A. Geometric
B. Not geometric

Answer: B

Mathematics

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Solve the problem.Let T(x, y) = 16x2 - 2xy + 16y2 be the temperature at the point (x, y) on the ellipse 0 ? t ? 2?. Find the minimum and maximum temperatures, Tmin and Tmax, respectively, on the ellipse.

A. T_min = 496; T_max = 528
B. T_min = 240; T_max = 272
C. T_min = 0; T_max = 32
D. T_min = ; T_max =

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Mathematics

Solve the equation.-5(x - 6) - (-6x + 7) = 9

A. x = 14 B. x = - 22 C. x = 32 D. - 14

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Mathematics

Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = sin ?Find .

A.
B.
C. 8
D.

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Mathematics

Match the equation to the graph. - = 1

A.

B.

C.

D.

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Mathematics