Anew car has a list price of $26,500. suppose that the dealer markup on this car is 20%. what is the dealer's cost?
(when answering this question, can you show me the formula you used so i know how to set up the equation to solve it? .)

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.

With finding limits of multi variable !

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily