Solve the problem.An airplane is sighted at the same time by two ground observers who are 3 miles apart and both directly west of the airplane. They report the angles of elevation as 10° and 
How high is the airplane?
A. 1.12 mi
B. 0.94 mi
C. 2.02 mi
D. 0.52 mi
Answer: B
Mathematics
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Graph the function. Determine the symmetry, if any, of the function.y = - 
A. Symmetric about the y-axis
B. Symmetric about the y-axis
C. No symmetry
D. Symmetric about the y-axis
Mathematics
Solve the problem.The finance charge for a $950 TV was $171 for a 12-month note with no down payment. Find the amount of interest saved if the loan was paid in full at the end of 5 months.
A. $341.03 B. $79.14 C. $61.38 D. $32.88
Mathematics
Use the graph shown to determine if the limit exists. If it does, find its value.
f(x)
A. 0 B. 3 C. 1 D. does not exist
Mathematics
Solve the equation.2(12 - 2x) = 64
A. 3 B. -3 C. 6 D. 32
Mathematics