A hygrothermograph is used by the weather services to record temperature and relative humidity (see figure labeled "Hygrothermograph"). The lower part of the graph is used to measure relative humidity from 0% to 100%. The upper part of the graph is used to measure temperature from 10° F to 110° F. What was the temperature at 2:00 a.m.? Use the data in the figure to answer this question.
A. 84° F
B. 72° F
C. 81° F
D. 70° F
E. 76° F
Answer: E
Mathematics
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?
A. ?
B. 
C. 
D. 
E. 
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z
A. 
B. -7
C. z
D. - 
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