Answer:
(a+b)²=a²+2ab+b²
Step-by-step explanation:
Hope this helps!!!
What don't you get about the problem ?
Ending Amount = Beginning Amount / 2^n
where 'n' = # of half lives
n = 20,000 / 1,600 = 12.5 half-lives
Ending Amount = 1 kg / 2^12.5
Ending Amount = 1 kg /
<span>
<span>
<span>
5,792.6
</span></span></span>Ending Amount =
<span>
<span>
<span>
0.00017263 kilograms = </span></span></span><span>0.17263 grams
</span>
Can you translate to english?
179/1018=.17580
.17580*100=17.6%
