The half life formula is :
where N(t) = remaining quantity after t years
No = Original Quantity
t = time in years
T = half life in years
From the problem, we have :
N(t) = 30 grams
No = 100 grams
T = 674
Solve for t :
Take ln of both sides :
The answer is t = 1170.71 years
Answer:
2n+10 <em>and</em><em> </em>2(n+5)
Step-by-step explanation:
the answer is false hopes this helps