Solve the problem.A plane flying a straight course observes a mountain at a bearing of 34.5° to the right of its course. At that time the plane is 
from the mountain. A short time later, the bearing to the mountain becomes 44.5°. How far is the plane from the mountain when the second bearing is taken (to the nearest tenth of a km)?
A. 7.4 kilometers
B. 4.8 kilometers
C. 3.2 kilometers
D. 8.2 kilometers
Answer: B
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Solve.The amount of gas that a helicopter uses is directly proportional to the number of hours spent flying. The helicopter flies for 2 hours and uses 14 gallons of fuel. Find the number of gallons of fuel that the helicopter uses to fly for 5 hours.
A. 40 gallons B. 35 gallons C. 10 gallons D. 42 gallons
Divide as indicated.(20x3 + 12x2 - 33x + 22) ÷ (5x - 2)
A. x2 - 5 + 
B. 4x2 + 4x - 5 + 
C. 4x2 + 4x - 5 + 
D. 4x2 + 4x - 5
Determine whether the function is a polynomial function.f(x) = 
- x5 - 3
A. Yes B. No
Solve the problem.If three cards are drawn without replacement from an ordinary deck, find the probability that the third card is a heart, given that the first two cards were hearts.
A. 
B. 
C. 
D. 