Answer:
37
Step-by-step explanation:
I plugged in the numbers between 35 and 40 and got this. No problem. :)
Answer:
Is there any other information?
Step-by-step explanation:
Answer:is the first answer 15.875 and the second answer 17 x 28 ÷5
Step-by-step explanation:
Answer:
1.25kg
Step-by-step explanation:
useing the problem the half life equation will be:
f(x)=5(0.5)^(x/140)
x is amount of days
so plugging in 280 for x will get 1.25kg