When radioactive substances decay, the amount remaining will form a geometric sequ
and after 2 hours. What are the amounts left after 1 hour, 3 hours, and 4 hours?
Hours Elapsed
0
Grams of the isotope 1926
1 2
561
How much of the isotope is left after 1 hour?
3 4
grams
(Round the final answer to one decimal place as needed. Round all intermediate values t