Find a general term an for the geometric sequence., 2, 8, . . .

A. an = (4)n-1
B. an =  + (n - 1)
C. an = n-1+ 
D. an =  + 4(n - 1)

Answer: A

Mathematics

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Provide an appropriate response.Find any local extrema (maxima, minima, or saddle points) of    given that   and  

A. Local maximum at    saddle point at  
B. Local minimum at    saddle point at  
C. Local minimum at    saddle point at  
D. Local maximum at    saddle point at  

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Find percent notation for the number in decimal notation.In one city, 0.188 of those polled said they would not vote for the incumbent in the upcoming congressional election.

A. 0.0188% B. 1.88% C. 18.8% D. 0.188%

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Solve the equation or inequality.x ? 4 or x ? -1

A. [4, ?) B. (-?, -1] ? [4, ?) C. [-1, ?) D. (-?, ?)

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Without graphing the function, determine its amplitude or period as requested.y =  cos (- x)Find the amplitude.

A.
B.
C.
D.

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Mathematics