QuestionA scientist keeps track of bacteria cells. She starts with 1 cell. After one hour, there are 2 cells. The number of cells continues to double in each of the following hours.
Complete the table to show the total number of cells after 4 hours. \begin{tabular}{|c|c|c|} \hline Hour & Expression & Number of Cells \\ \hline 1 & 2 & 2 \\ \hline 2 & $2 \cdot 2$ & 4 \\ \hline 3 & $2 \cdot 2 \cdot 2$ & 8 \\ \hline 4 & $2 \cdot 2 \cdot 2 \cdot 2$ & \\ \hline \end{tabular}
Hour 1
Hour 2
Hour 3