An object moving with a constant acceleration changes its velocity from
10ms' to 20 ms' in five seconds. What is the
distance travelled in five seconds ​

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

How to tell if a molecule is polar or nonpolar with electronegativity

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