Find the next 4 terms of the sequence satisfying the following conditions.an = -4an-1, a1 = -5 for n ? 2

A. -5, -20, -80, -320
B. -5, 22, -82, 322
C. -5, 20, -80, 320
D. 5, -20, 80, -320


Answer: C

Mathematics

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Find the polar coordinates of the point(s) of intersection of the given curves for r = 2 cos ?, r = 2 cos 2?

A. , (0, 0)
B.
C.
D. , (2, 0)

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Provide an appropriate response.Use the fact that cot x =  -  for |x| < ? to find the first four terms of the series for ln(sin x).

A. - 
B.  +  +  +  + ...
C. ln|x| - 
D. - ln|x| +  +  +  + ...

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Write using radical notation. Then, simplify, if possible.

A. 2
B. 2p9/7
C. Cannot be simplified
D.

Mathematics

Decide whether the relation is a function.{(-4, 1), (-3, -6), (3, -8), (3, 4)}

A. Function B. Not a function

Mathematics