plz answer my question..

Thank you

It is about probability from physical chemistry.

Consider a sequence of nine objects. Each object is either a line or a dot. Determine the number of possible permutations of a series of three lines and six dots. What is the probabilitllr of the sequence: tINIIOI I ? 3) Review the rules for logarithms and identify an alternative way.r of representing each of the following: a) 1n .1: + 111 y b) 1n .1: 111 y c) y In a