When giving directions to your house. You tell someone to drive two miles east , then three miles north then one mile west . What are the components of a vector that points from his house to yours?

Decreased sensitivity to an unchanging stimulus is known as

Why does lightning travel from clouds to the ground?

Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47