Discover Questions

What are the odds of rolling double of the same number 4 times in a row (Ex: Roll double 3s 4 times in a row)? What will be derivative of : (sqrt(a + x) - sqrt(a - x)) / (sqrt(a + x) + sqrt(a - x))? Why we heat a solvent in colloidal process? SN1 reaction between 2- chloro 2- methylpropane and NaCN? Need help rationalizing...?