Which addition does the model below represent+++++- - -
2 answers:
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Answer:
80 minutes
Step-by-step explanation:
Work done by Mark in 1 minute = 1/120
Work done by Alexis in 1 minute = 1/240
Work done by Mark and Alexis in 1 minute = 1/120 + 1/240
They both can load all the packages in 80 minutes.
Question (a)
The relationship between satisfaction score and salary is a positive one. The graph shows a positive correlation. It means, the higher the salary, the higher the satisfaction score
Question (b)
We will substitute the value of
into the equation 
Question (c)
The constant 0.0005 is the increase of satisfactory score by 0.0005 for every pound increase in the salary
The relationship between satisfaction score and salary is a positive one. The graph shows a positive correlation. It means, the higher the salary, the higher the satisfaction score
Question (b)
We will substitute the value of
Question (c)
The constant 0.0005 is the increase of satisfactory score by 0.0005 for every pound increase in the salary