A negative correlation means ________. Group of answer choices there is a relationship between two variables, but it is not stat
1 answer:
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Answer:
4 hours
Step-by-step explanation:
The speed of the first car is
While the speed of the second car is
The time it takes for each car to cover a distance d is
where
d = 960 km is the total distance covered
For car 1, the time taken is:
For car 2, the time taken is:
Therefore, the difference in time is:
Answer:
x = 6.9
Step-by-step explanation:
solve for x