Mike montana purchased a delivery car for his pizza shop. the car cost $18,000, has a six year life, and a residual/trade-in value of only $3,000 due to heavy use. mike plans to use the straight-line method of depreciation. what is the amount of depreciation expense for year 1?

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?