<span> half life i= 78 hours
amount after 78 hours is 395 kg:
395 = 790e^(k*78)
Dividing by 790 and taking natural log
ln (395/790) = (k*78)
-0.6931 = 78k
-0.00888 = k
lets calculate how much is left after 18 hours:
Amount(18)
= 790e^(-0.00888*18)
Amount = 673.301 kg
hope this helps</span>
9 types of bread....a restaurant orders 497 loaves of each type
so there are (497 * 9) = 4473 loaves ordered in total
To multiply fraction do top x top and bottom x bottom
so convert
into
then do
Answer:
Why didn't u do it ?
Step-by-step explanation:
i know dumb question but i got points so i'm a OK if u were wondering
