Solve.An express train travels 396 miles between two cities. During the first 
of a trip, the train traveled through mountainous terrain. The train traveled 
per hour slower through mountainous terrain than through level terrain. If the total time to travel between the cities was 8 hours, find the speed of the train on level terrain.
A. 18 mph
B. 36 mph
C. 54 mph
D. 72 mph
Answer: C
Mathematics
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A. 
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C. 
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Solve the problem.A town has a population of 20,000 people and is increasing by 10% every year. What will the population be at the end of 6 years?
A. 15,431 people B. 32,210 people C. 32,000 people D. 35,431 people
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Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
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Write the equation for the line in the standard form.Containing (3, 3) and perpendicular to the graph of 3x + 4y = 4.
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Mathematics