Solve the problem.In September 1998 the population of the country of West Goma in millions was modeled by 
At the same time the population of East Goma in millions was modeled by 
In both formulas x is the year, where 
corresponds to September 1998. Assuming these trends continue, estimate the year when the population of West Goma will equal the population of East Goma.
A. 2009
B. 1987
C. 2008
D. 2011
Answer: A
Mathematics
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Evaluate the integral.
A. 813?3
B. 
?3
C. 
?3
D.
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dx
A. 
B. 
C. 27
D. 0
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A. 17 ways B. 1 way C. 4 ways D. 16 ways
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Use the figure below to answer the following question(s).
In which graph does each vertex have the same degree?
A. Graph 1 B. Graph 3 C. Graph 4 D. Graph 2 E. none of these
Mathematics