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
Answer: B
Mathematics
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cos x (cos 2x + cos 4x)
D. 
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A. t = 5 hr
B. t = 
hr
C. t = 3 hr
D. t = 4 hr
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A. 0.06313351 B. 20 C. 0.05 D. 15.8394476
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Write the rate as a fraction in simplest form.8 cars for 24 people
A. 
B. 
C. 
D. 
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