Answer:
Step-by-step explanation:
The answer is 1.25
Yes fam they are...........
Answer:
Approximately 76.5 mg.
Step-by-step explanation:
Given,
The initial quantity of the Bismuth-210, P = 233 mg,
Also, the rate of decay per day, r = 13 %
Thus, the quantity of the Bismuth-210 after 8 days would be,






I think it’s the last one sorry if I’m wrong