What is the average electric current in a wire, when a charge of 150 c passes in 30 s?

If a simple machine reduces the strength of a force, what must be increased?

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

Newtons view of arrangement of the universe. don't copy from anywhere.