An investment currently has a balance of $1692.80. two years ago the same investment had a value of $2000.00. if there have been no deposits or withdrawals, what has been the annual depreciation rate?

What is the value of the expression below? (81^2)^1/8

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score