Write out the first five terms of the sequence for n = 1, 2, 3, 4, and 5.an = 2n

A. 1, 4, 9, 16, 25
B. 1, 2, 4, 8, 16
C. 2, 4, 8, 16, 32
D. 4, 8, 16, 32, 64


Answer: C

Mathematics

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Find the indicated limit or state that it does not exist. 

A. 10 B. 0 C. 5 D. No limit

Mathematics

Graph the equation. Include the coordinates of any local extreme points and inflection points.y = x

A. local maximum: (0, )
no inflection points.

B. local maximum: 
no inflection point.

C. local minimum: 
local maximum: 
inflection point: (0, 0)

D. local minimum: 
local maximum: 
inflection point: (0, 0)

Mathematics

Find the equation of the parabola satisfying the given conditions. The vertex is at the origin.Focus (-7, 0)

A. y = - x2
B. x2 = -28y
C. y2 = -28x
D. y = -28x2

Mathematics

Sets A, B, and C are given. Find the indicated set. A = {-8, -3, -1, 2, 5}, B = {-3, 2, 5, 7}, and C = {-1, 4, 9}A ? C

A. {4, 6, 7, 9} B. {-1} C. {-3, -1, 2, 5, 7, 9} D. {-8, -3, -1, 2, 4, 5, 9}

Mathematics