An exponentially decaying substance was weighed every hour and the results are given below.What is the approximate half-life, in hours, of the substance? Round to 1 decimal place.
$\begin{array}{cc}
\text { Time } & \text { Weight (in grams } \
9 \mathrm{am} & 16 \
10 \mathrm{am} & 14.623 \
11 \mathrm{am} & 13.364 \
12 \text { noon } & 12.214 \
1 \mathrm{pm} & 11.163
\end{array}$

Question

An exponentially decaying substance was weighed every hour and the results are given below.What is the approximate half-life, in hours, of the substance? Round to 1 decimal place.
 $\begin{array}{cc}
\text { Time } & \text { Weight (in grams } \
9 \mathrm{am} & 16 \
10 \mathrm{am} & 14.623 \
11 \mathrm{am} & 13.364 \
12 \text { noon } & 12.214 \
1 \mathrm{pm} & 11.163
\end{array}$

Quizplus · Accepted Answer

The Answer of An exponentially decaying substance was weighed every hour and the results are given below.What is the approximate half-life, in hours, of the substance? Round to 1 decimal place.
 $\begin{array}{cc}
\text { Time } & \text { Weight (in grams } \
9 \mathrm{am} & 16 \
10 \mathrm{am} & 14.623 \
11 \mathrm{am} & 13.364 \
12 \text { noon } & 12.214 \
1 \mathrm{pm} & 11.163
\end{array}$

An Exponentially Decaying Substance Was Weighed Every Hour and the Results