?The value V of a machine t years after it is purchased is inversely proportional to the square root of . The initial value of the machine is $10,000. Find the rate of depreciation when . Round your answer to two decimal places.
?

A. -381.80 per year
B. ?-1,889.82 per year
C. ?447.21 per year
D. ?1,767.77 per year
E. -763.60? per year


Answer: A

Mathematics

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