The length of the highway is 700 miles if 1 inch represents 75 miles what is the length of the highway on the map"

How many grams must be adde to 970g to make 1 and a half kg

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

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.