Answer:
4-5i
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Observe the graph provided in the exercise.
The y-axis represents the plane's elevation in meters and the x-axis represents the time in seconds.
Notice that at 0 seconds the elevation of the plane is
. Based on the graph, each
the elevation of the plane decreases 
The plane lands when the elevation is 0 meters and this happens when the line shown in the graph intersects the x-axis.
Therefore, the time took the plane to land is:
Answer:
1 because you can not buy 3/4 of a bag
Step-by-step explanation:
Assuming f(x) is the cost and X is the number of months.
f(x)=2x+40
Answer:
1/4
Step-by-step explanation:
8 blue chips 9 pink chips 1 white chip = 18 chips
P( pink) = pink/total = 9/18 = 1/2
Replace
8 blue chips 9 pink chips 1 white chip = 18 chips
P( pink) = pink/total = 9/18 = 1/2
P(pink, replace, pink) = 1/2 * 1/2 = 1/4