Find the mean.The normal monthly precipitation (in inches) for August is listed for 20 different U.S. cities. Find the mean of the data.3.5 1.6 2.4 3.7 4.13.9 1.0 3.6 4.2 3.43.7 2.2 1.5 4.2 3.42.7 0.4 3.7 2.0 3.6
A. 3.27 in.
B. 2.94 in.
C. 2.80 in.
D. 3.09 in.
Answer: B
Mathematics
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A. -59.7 B. 63 C. -57 D. -63
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Use transformations of either the graph of y = ln x or y = log x to graph the given equation.y = 3.5 - 1.5 ln x
A. 
B. 
C. 
D. 
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Find the exact value. Do not use a calculator.cos 
A. - 
B. - 
C. 
D. 
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Find the general solution for the differential equation.
= 14xy
A. y = Me7x2 B. y = ln 7x2 + C C. y = e7x2 + C D. y = Me14x
Mathematics