Without needing fancy formulas, we can conclude that after 10 years, half of the substance will be left. So, we can make our own formula:
amount remaining = 1 / 2^(years/10)
So, after 5 years
amount remaining = 1 / 2^(5/10)
amount remaining = 1 / 2^(.5)
amount remaining = 1 /
<span>
<span>
<span>
1.414213562
</span>
</span></span><span>amount remaining = 0.70711 * 20 grams
</span><span><span><span><span>amount remaining = </span>14.1421356237 grams
</span></span></span>
Answer:
Step-by-step explanation:
I need the answer too help
B^n / b^m = b^(n - m)
4^5 / 4^2 = 4^(5 - 2) = 4^3
The answer is A Ezra is right
Answer:
e
Step-by-step explanation:
e
