On tuesday gavin jogged 5 km. on wednesday, he jogged 6.2 km and on thursday he sprinted 50m how many meters did he travel in total during those three days

What is x3+3x2−16x−48 divided by x−1?

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.

Rewrite so the subject can be y in the formula d=m-y/y+n