If the boundary lines of two half planes are parallel, then they have no solution area.
1 answer:
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Answer:
The overall score is 75.6
Letter grade is C
Step-by-step explanation:
The question has missing details (See comment section for complete question).
From the complete question, we have:
<u>Proportion:</u>
Scores
Solving (a): The overall score
To do this, we simply calculate the mean of the given data.
The mean is calculated by multiplying each proportion by the scores..
So, we have:
Solving (b): The letter grade
From the question, we have:
The overall score falls in the following category:
Because:
<em>Hence, the letter grade is C</em>