# MATH

posted by
**Roger** on
.

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