Find the mean. If necessary, round to one decimal place.In a physics class, the following test scores were recorded for a student: 75, 55, 75, 90, 55.
A. 69.5
B. 70
C. 87.5
D. 70.5
Answer: B
Mathematics
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What will be an ideal response?
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Add or subtract as indicated.- 
+ 
A. 
B. 
C. 
D. 
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Find the probability.What is the probability that the arrow will land on 1 or 2?
A. 1
B. 
C. 3
D. 
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Match the quadratic function to the correct graph.y = 2(x + 3)2 - 4
A. 
B. 
C. 
D. 
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