Solve the problem.If f(x, y) = (2000ey)/(1 +
/2) represents the population density of a planar region on Earth, where x and y are measured in miles, find the number of people within the rectangle -6 ? x ? 6 and -3 ? y ? 0.
A. 8000(1 - e-3) ln 4 ? 10,538
B. 4000(1 - e-3) ln ? 7904
C. 4000(1 - e-3) ln 4 ? 5269
D. 2000(1 - e-3) ln 4 ? 2635
Answer: A
Mathematics
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