<em>a</em> = 8 - a train arrives at the station once every 8 minutes, so for any given 8 minute interval, a randomly selected train has uniform probability of arriving at the station at some point in this time.
<em>f(x)</em> = 1/8 - the area under the graph of <em>f(x)</em> must be equal to 1. This area corresponds to a rectangle with length <em>a</em> = 8 and height <em>x</em> such that 8<em>x</em> = 1. Solving for <em>x</em> gives 1/8.
<em>P</em> = 5/8 - this is equal to the area under the graph over the interval [0, 5], which is the area of a rectangle with length 5 and height 1/8.
Basically, a positive hundreds-place multiplication is going to move your decimal to the right by 2 places.
When you multiply the two together (which you can do in a calculator), you get an answer of 68.5. Again, this comes from moving the decimal in 0.685 two places to the right to receive your final answer.
I hope I was able to help. Best of luck.
Answer:
whoah this dont make no sense
Step-by-step explanation:
Answer:
C. 
Step-by-step explanation:

Change the signs of g(x)

Simplify

I hope this helps!
pls ❤ and mark brainliest pls!
The answer is definitely B
please mark brainliest :)