Factor completely. If the polynomial cannot be factored, write "prime."x3 + x2 - 9x - 9
A. (x + 1)(x + 9)(x - 9)
B. (x + 1)(x + 3)(x - 3)
C. (x + 1)(x2 - 9)
D. (x - 1)(x2 + 9)
Answer: B
Mathematics
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Determine whether the improper integral converges or diverges.
A. Converges B. Diverges
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Use this graph to answer the question.Big "D" Sales for 2009 and 2010 
MonthWhich month in 2010 had the highest sales?
A. Month 12 B. Month 6 C. Month 5 D. Month 3
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Tell whether the graph opens upward or downward and whether the graph is wider, narrower, or the same as f(x) = x2.f(x) = 
x2 - 5
A. Downward, narrower B. Downward, wider C. Upward, narrower D. Upward, wider
Mathematics
Establish the identity.
ln
= ln
What will be an ideal response?
Mathematics