Question

Need to understand on how to get the answers with to this problem

Answer 1

The problem ask us to evaluate each common logarithm by using a calculator. Then we have:

`\begin{gathered} \log_{\placeholder{⬚}}(161)\approx2.207 \\ \log_{\placeholder{⬚}}(2,000)\approx3.301 \\ \log_{\placeholder{⬚}}(√(7))\approx0.423 \\ \log_{\placeholder{⬚}}(0.7)\approx-0.155 \end{gathered}`