Perform the indicated operations. Be sure to simplify your answer.
- 
A. - 
B. -14
C. - 
D. - 
Answer: C
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We locate the position of a car driving on an east-west highway as distance east. If the car is driving west at a speed of 60 miles per hour, what can be said about velocity?
A. Velocity is 60 miles per hour. B. Velocity is -60 miles per hour. C. Velocity is 0 miles per hour. D. None of the above.
Solve the problem.Bill can row 3 mph in still water. It takes him 3 hours 36 minutes to go 3 miles upstream and return. Find the speed of the current.
A. 2 mph B. 2.5 mph C. 1.5 mph D. 3 mph
Find the domain of the rational function.g(x) = 
A. (-?, 0) ? (0, ?) B. (-?, 3) ? (3, ?) C. (-?, ?) D. (-?, -2) ? (-2, ?)
Solve the application by adding or subtracting appropriately.Normal body temperature is 98.6°F. Ellen's temperature is 
How many degrees above normal body temperature is this?
A. 0.6 degrees B. -0.3 degrees C. 0.7 degrees D. -0.4 degrees