Answer:
or 4.775
Step-by-step explanation:
A 33 gram sample has k value of .1124
(Actually I think the problem SHOULD be worded: A 33 gram sample has k value of -.1124/days)
See attached graphic:
Half-Life = ln (.5) / k
Half-Life = -.693147 / -.1124/days
Half-Life =
<span>
<span>
<span>
6.1667882562
</span>
</span>
</span>
days
Source:
http://www.1728.org/halflif2.htm
2+2a 1x4a
------ ------
b b
LOL, idk if this is right, but it is how i think it should be solved
Answer:
Yes
Step-by-Step
Z-scores are also known as standardized scores. They are scores that have been given a common standard
Sharon would subtract the amount that she stacked from Diane to figure out the difference.
Hope this helped :D