Solve the problem.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 30 gallons of fuel. Find the number of gallons of fuel that the helicopter uses to fly for 3 hours.
A. 60 gallons
B. 45 gallons
C. 6 gallons
D. 48 gallons
Answer: B
Mathematics
You might also like to view...
Express the number in scientific notation..000556
A. 5.56 x 10-3 B. 5.56 x 10-5 C. 5.56 x 104 D. 5.56 x 10-4
Mathematics
Simplify the polynomial by combining like terms if possible. Write the answer in descending order.5c2 + 7c3
A. 2c3 B. 7c3 + 5c2 C. 12c3 D. 12c2
Mathematics
Find the differential of the function.
?
?
A. 
B. 
C. 
D. 
Mathematics
Find the LCM.24, 54, and 27
A. 216 B. 72 C. 54 D. 108
Mathematics