Suppose that the function with the given graph is not f(x), but f'(x). Find the open intervals where f(x) is increasing or decreasing as indicated. Decreasing
A. (-?, -1), (-1, 2)
B. (-1, 2)
C. (-?, 2)
D. (-?, 2)
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 curves 
and 
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to write the expression as a decimal rounded to three decimal places.591/2
A. 7.678 B. 7.686 C. 59.000 D. 7.681
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Use an associative property to write an equivalent expression.(y + 6) + 10
A. 10 + (y + 6) B. (y + 10) + 6 C. y + 16 D. (6 + y) + 10
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Complete the identity.
= ?
A. 
B. cos2 
C. 
D. sin2 
Mathematics