Solve the problem.An airplane is sighted at the same time by two ground observers who are 5 miles apart and both directly west of the airplane. They report the angles of elevation as 12° and 
How high is the airplane?
A. 2.11 mi
B. 1.04 mi
C. 1.95 mi
D. 3.97 mi
Answer: C
Mathematics
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Solve the problem.Use the tables to evaluate the given composition.f(f(6)) 
A. 6 B. 13 C. 31 D. 17
Mathematics
For global companies, the Olympics present a significant opportunity to realize operational efficiencies.
Answer the following statement true (T) or false (F)
Mathematics
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Find the increase in the number of male athletes from 2002 to 2005.
A. 275 B. 250 C. 225 D. 175
Mathematics
Solve.x2 = 121
A. 11 B. -12, 12 C. -11, 11 D. 60.5
Mathematics