Solve the problem.An aircraft going from Atlanta to Savannah on a heading of 121° (from north) is travelling at a speed of 460 miles per hour. The wind is out of the north at a speed of 19 miles per hour. Find the actual speed and direction of the aircraft, rounded to the nearest whole number.
A. 470 miles per hour; 123° from north
B. 644 miles per hour; 122° from north
C. 455 miles per hour; 123° from north
D. 451 miles per hour; 123° from north
Answer: A
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Find the median for the given sample data.The salaries of ten randomly selected doctors are shown below.
Find the median salary.
A. $269,000 B. $177,000 C. $170,000 D. $242,000
Solve the problem.Lookout station B is located 11 mi due east of station A. The bearing of a fire from A is 
and the bearing from B is 
Determine the distance from the fire to B (to the nearest tenth of a mile).
A. 17.9 mi B. 19.9 mi C. 35.8 mi D. 37.8 mi
Simplify the complex rational expression using either Method I or Method II.
A. 
B. 
C. 
D. 
Simplify the radical expression. Assume all variables represent positive real numbers.(
+ 3)(
- 3)
A. 5
B. -1
C. 17
D. 8 - 2