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Answer: B

Mathematics

Write a formula for the general term (the nth term) of the geometric sequence.8, 24, 72, 216, 648, . . .

A. an = 8(3)n B. an = 8(3n) C. an = a1 + 3n D. an = 8(3)n - 1

Use graphs and tables to find the limit and identify any vertical asymptotes. 

A. The limit does not exist; no vertical asymptotes B. 1 ; x = -6 C. 0 ; no vertical asymptotes D. The limit does not exist; x = -6 and x = 6

Identify the graph of the equation as an ellipse or a hyperbola. Do not graph.-  +  = 1

A. hyperbola B. ellipse

Use Cramer's Rule to solve the system of equations. Use technology to compute the determinants involved.

A. {(2, 7, 3)} B. {(9, 3, 9)} C. {(1, -9, -3)} D. {(1, 9, 3)}