Solve the problem.The accompanying graph shows the average number of degrees above/below normal in December from 2000-2009 where x = 0 represents 2000. 
Estimate the number of degrees above zero in 2003. Round to the nearest tenth.
A. 23.6 degrees above normal
B. 1.1 degrees above normal
C. 60.8 degrees above normal
D. 3.4 degrees above normal
Answer: D
Mathematics
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B. r ' = 
C. r ' = 
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Find the area.
A. 720 yd2 B. 420 yd2 C. 840 yd2 D. 1700 yd2
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Tell which integer corresponds to the situation.$4081 out of debt
A. -4081 B. 4081
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Evaluate the expression 
for each choice of a, b, and c.a = 1, b = 0, c = 49
A. 7 B. 7i C. 49i D. i
Mathematics