Use the given table to find the indicated probability.The following table contains data from a study of two airlines which fly to Smalltown, USA.
If a flight is selected at random, what is the probability that it was on Upstate Airlines given that it arrived late?
A. 
B. 
C. 
D. 
Answer: B
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Solve the equation.log (2 + x) - log (x - 4) = log 3
A. {7}
B. {-7}
C. 
D. ?
Solve the system by the substitution method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(0, 14)}
B. {(5, -6)}
C. infinitely many solutions; {
4x + y = 14} or {
16x + 4y = 56}
D. no solution; ?
Simplify.
A. 30m3
B. 6m3
C. 6m3
D. 6m3
Solve the problem.A small airplane is thought to have crashed in the triangular region formed by three islands. Using the measurements on the diagram, find the area of the triangle. Round to the nearest square mile.
A. The area of the triangle is 703,590 square miles. B. The area of the triangle is 175,898 square miles. C. The area of the triangle is 117,265 square miles. D. The area of the triangle is 351,795 square miles.