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
You might also like to view...
Write as a decimal.
%
A. 5 B. 500 C. 0.0500 D. 0.0050
Mathematics
Simplify and then, if appropriate, write in radical notation. (9k2m-4)1/2
A. 3km2
B. 2km2
C. 
D. 
Mathematics
Given f (x, y) = cos (e2x+ y ), find ?f / x?
What will be an ideal response?
Mathematics
Tell whether permutations or combinations are being described.3 cards are selected from a deck of 52 to form a hand for a certain card game.
A. Permutations B. Combinations
Mathematics