Find the product.(n - 1)(n + 1)
A. n2 - 1
B. n2 - 2n + 1
C. n2 - 2
D. n2 - 2n - 1
Answer: A
Mathematics
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The coordinate axes and the line 
A. 
B. 
C. 
D. 
Mathematics
Graph the equation. Include the coordinates of any local extreme points and inflection points.y = x
A. local minimum: 
local maximum: 
inflection point: (0, 0)
B. local minimum: 
local maximum: 
inflection point: (0, 0)
C. local maximum: (0, 
)
no inflection points.
D. local maximum: 
no inflection point.
Mathematics
Perform the indicated operation.(-9)(-10)(-9)
A. 810 B. -810 C. -819 D. 819
Mathematics
Find the logarithm.log3(
)
A. -2
B. 
C. 6
D. 2
Mathematics