Find a general term an for the geometric sequence.a1 = - , r = -2

A. an = n-1
 + 
B. an = -  - (n - 1)
C. an = -  + (n - 1)
D. an = -  ? (-2)n-1

Answer: D

Mathematics

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Find the inverse of the function.f(x) = (x + 16)2 - 3, x ? -16

A. f-1(x) =  - 16
B. f-1(x) =  + 16
C. f-1(x) = 3x2 + 16
D. f-1(x) =  + 3

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Provide an appropriate response.Determine if the expression 1-7 is positive or negative.

A. Positive B. Negative

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Add or subtract.7.38 - 2.8

A. 4.48 B. 4.58 C. 5.58 D. 5

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Express the number in standard notation.8.913 × 10-5

A. 0.0008913 B. -891,300 C. 0.000008913 D. 0.00008913

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