Find the mean.Find the mean of the following set of numbers: 6, 5, 9, 4, 13, 9Round to the nearest tenth if necessary.
A. 9.2
B. 8.2
C. 6.2
D. 7.7
Answer: D
Mathematics
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Solve.The population of a town was about 40,000 in 1910. In 1935, the population was about 81,000. Assuming the exponential model, what was the growth rate of the town, to the nearest hundredth of a percent, during this period?
A. 28.22 % per year B. 1.57 % per year C. 3.54 % per year D. 2.82 % per year
Mathematics
Evaluate the double integral over the given region.
R = {(x, y): 0 ? x ? 2, 0 ? y ? 7}
A. ln 3 ln 8
B. ln 24
C. 8 ln 3
D. 
ln 3
Mathematics
Convert to a mixed numeral.
A. 8
B. 
C. 76
D. 76
Mathematics
Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.x2 + 4y4 = 2
A. Origin only B. x-axis only C. y-axis only D. x-axis, y-axis, origin
Mathematics