What is the true solution to the logarithmic equation below?
log[log(2x)] = 1
x=2
x=8
x=64
x=128

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.

Which strategy is used by public health to reduce the incidence of food poisoning?

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8