Let the time = x
Distance = Speed x time
One train is 75x, the other train 85x
Add together to equal total distance:
75x + 85x = 384
Simplify:
160x = 384
Divide both sides by 160:
x = 384 / 160
x = 2.4 hours
The location to the nonegative abscissa, positive ordinate is in the Q1 it means it is in the fisrt quadrant as seen in the next image: http://www.mathnstuff.com/math/spoken/here/1words/q/q2.htm
Hope this helps
Answer:
-2 ≤ n < 8
Step-by-step explanation:
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Answer: the answer is b( a quantile - quantile plot and a p- value test
Step-by-step explanation:
Answer:
No, they are not.
Step-by-step explanation: can I get brainlest?
