Simplify the complex fraction.
A. 
B. 
C. 9 - a2
D. 
Answer: B
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Determine whether the number is divisible by 2, 3, 4, 5, 6, 8, 9, and/or 10.13
A. 3, 9 B. 3, 5 C. 3 D. None
The graph of two equations along with the points of intersection are given. Substitute the points of intersection into the systems of equations. Are the points of intersection solutions to the system of equations (Y/N)?
A. No B. Yes
Solve the problem.The population of a small town is modeled by the function 
The point of inflection occurs at a time when the rate of increase of the population is beginning to slow down. At what time does the point of inflection occur?
A. t = 30.7 B. t = 38.0 C. t = 36.8 D. t = 24.6
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 what the population will be when the populations are equal.
A. 16 million B. 17 million C. 15 million D. 1 million