2/3 ÷ 4 = 2/3 * 1/4 = 2/12 = 1/6
f(3) = 1
substitute x = 3 into f(x)
f(3) = (2 × 3) - 5 = 6 - 5 = 1
X - y = 2400/6 = 400 where x = speed of plane and y = speed of wind.
x + y = 2400/5 = 480 - flying with the wind
adding the 2 equations
2x = 880
x = 440
Speed of the plane with no wind = 440 mph
Answer:
Yes
Step-by-step explanation:
Because its the square root of 12
Answer: A. -5/4
Step-by-step explanation:
