Solve.The amount of gas that a helicopter uses is directly proportional to the number of hours spent flying. The helicopter flies for 7 hours and uses 70 gallons of fuel. Find the number of gallons of fuel that the helicopter uses to fly for 5 hours.
A. 60 gallons
B. 2 gallons
C. 98 gallons
D. 50 gallons
Answer: D
Mathematics
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A. (8, 6, -18) B. (2, 6, -6) C. (14, 6, 6) D. (2, -6, -6)
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Determine the constant term that must be added to the expression to make it a perfect square.x2 - 18x
A. 324 B. 9 C. -81 D. 81
Mathematics
Graph the line.
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A. 
B. 
C. 
D. 
E. 
Mathematics
Analyze the function for domain, range, continuity, symmetry, boundedness, extrema, asymptotes, and end behavior.f(x) = 2 csc (x/2)
What will be an ideal response?
Mathematics