Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a9 when a1 = 5, r = 3.

A. 29
B. 98,415
C. 32,805
D. 32,809


Answer: C

Mathematics

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Write the standard form of the equation of the circle. 

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Determine whether the equation defines y as a function of x.y2 = (x - 8)(x + 4)

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Mathematics