One survey estimates that, on average, the retail value of a mid sized car decreases by8% annually. if the retail value of a car is v dollars today, which expression represents the car value 1year later?

The circumference of a circle is 60 pi cm3what is the radius of the circle

Which value of c would make he following expression completely factored? 8x+cy

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.