MATH
posted by Roger .
The value V of a machine t years after it is purchased is inversely proportional to the square root of t+2. The initial value of the machine is $10,000. Find the rate of depreciation when t=5 . Round your answer to two decimal places.
A. 381.80 PER YEAR
B. 1889.82 PER YEAR
C. 447.21 PER YEAR
D. 1767.77 PER YEAR
E. 763.60 PER YEAR
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