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18.02.2020 •
Mathematics
Janelle is sailing and needs to go 6000m upwind. However in the sail boat she cannot sail directly into the wind. She must sail at a 45 angle to the wind and then she turns and sails back at a 90 angle towards the point she wants to reach. How far did she have to sail to make it 6000m upwind from where she started to the nearest meter
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Ответ:
No
Explanation:
It is not reasonable to use the line of best fit to make predictions.
The correlation coefficient for the data is close to zero.
The correlation coefficient measures how well a line fits a set of data.
The correlation coefficient suggests that the relationship between the two variables is weak.