Simplify the expression.
A. 4
B. 2x
C. 2x2
D. 4x2
Answer: C
Mathematics
You might also like to view...
Perform the indicated operation(s). Simplify if possible.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Solve.An express train travels 462 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 9 hours, find the speed of the train on level terrain.
A. 38 mph B. 78 mph C. 58 mph D. 18 mph
Mathematics
Simplify the rational expression.
A. 
B. 
C. 
D. 
Mathematics
Rationalize the denominator. Assume that all variables represent positive real numbers.-
A. - 
B. - 
C. - 
D. - 
Mathematics