Answer:
15,008 grams
Step-by-step explanation:
You have 30,016 grams of radioactive kind of rubidium. How much will be left after 54 minutes if its half-life is 18 minutes? 15,008 grams.
13The smallest zero or root is x = -10
<em>b = 600 ft.</em>
The exact volume would be 1130.97 in^3
