A boat sails 32km at a bearing of 284°. It then turns to a bearing of 200° and sails another 46km. To the nearest 100m, how far west of its starting place is it?​

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

How do you write y-10=2 (x-8) in standard form