Ben is driving his car down the road. He is 5 miles away from home. He keeps driving at a constant speed of 40 miles per hour fo
r the next couple of hours along a straight highway. Which graph shows how far he is from home with respect to the time he has spent driving?
2 answers:
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Answer:
The child needs a score of 37.2 to move up to the next level of the competition.
Step-by-step explanation:
The mean is the sum of all scores divided by the number of competions. So
In which S is the sum of all her scores and T is the number of competitions.
The child has five competions:
Which means that
She has to get a mean of at least 36.5, so
Her scores are: 35.5, 36.3. 36.6, and 36.9. Her last score, i am going to call x. So
The child needs a score of _____ to move up to the next level of the competition.
This score is x. So