Homework Help: MATH

Posted by Roger on Monday, September 19, 2011 at 12:50pm.

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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