I believe the answer is either C or B .-.
Answer:
15:7
Step-by-step explanation:
you put the numbers in order first the number of on time trains to off time trains
This is a vertical parabola, because (x-1)².
Vertex of the parabola (1,1).
So line symmetry is x=1.
Answer: 25
Step-by-step explanation:
Plug in x to the expression.

When there is the same base of exponents is being multiplied the exponents add together and the base stays the same.
So this simplifies to,
.
This then solves to 25.
Not sure on the number listed as median ? 27.227.2? Please clarify.