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
1 answer
E. -763.60 PER YEAR