150 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean ? = 65 and standard deviation ? = 10.Peter's score on the exam places him in the 16th percentile of the class. Peter's score on the exam is approximately
A. 55.
B. 16.
C. 35.
D. 45.
E. none of these
Answer: A
Mathematics
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When is the body's velocity increasing?
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a. 
b. 
c. 
d. 
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