What is the total payment for a 6700 loan at 13.5 percent for 5 years

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

Find the distance between (0,5) & (-4,2)

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.