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In a newly developed city, it is estimat...

In a newly developed city, it is estimated that the voting population (in thousands) will increase according to `V(t) = 30 + 12t^(2)-t^(3), 0 le t le 8` where t is the time in years. Find the approximate change in voters for the time change from 4 to `4(1/6)` year.

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The correct Answer is:
8000
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