Solve the problem.Trains S and T are both traveling in the same direction. Their distance in miles North of Denver after x hours are computed by the functions fS and fT, respectively, and their graphs are shown in the figure for 
During what time interval is Train T closer to Denver than Train S? 
A. after 3.3 hours, or x > 3.3
B. between 3.3 and 8 hours, or 3.3 < x ? 8
C. always, or x ? 0
D. between 0 and 3.3 hours, or 0 ? x < 3.3
Answer: D
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Write an equivalent double integral with the order of integration reversed.
A. 
B. 
C. 
D. 
Solve the application using the percent equation. Answer with a complete sentence.17 of those that Stephen called, agreed to donate money. This amounted to 4% of those that he called. How many people did he call?
A. Stephen called 4250 people. B. Stephen called 425 people. C. Stephen called 475 people. D. Stephen called 415 people.
Find the difference.
- 
A. 
B. - 
C. - 
D. 
Solve. Write the fraction in simplest form.A recipe calls for 
of a pound of sausage. How much sausage should be used if only 
of the recipe is being made?
A. 
lb
B. 
lb
C. 
lb
D. 
lb