Solve the problem.Scores on a test are normally distributed with a mean of 71 and a standard deviation of 5. What is the percentile for an exam score of 67? Round the percentile to the nearest tenth.
A. 19.9
B. 2.4
C. 21.2
D. -0.8
Answer: C
Mathematics
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If side c = 13 and side b = 5, what is side a?
What will be an ideal response?
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Graph the function with a graphing utility.y = x2 + 3
A. 
B. 
C. 
D. 
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Rewrite as a single logarithm.
log2 x4 + 
log2 x4 - 
log2 x
A. log2 x17/6
B. log2 x7
C. log2 x9/2
D. 
log2 x8
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