Answer:
About 11.299 hours.
Step-by-step explanation:
To solve this problem, you can set up an equation to model the decay of the medicine. Let's call the time that medicine has been in the body x.


Taking the log x of both sides, you get

hours. Hope this helps!
Answer:
32ft of chain divided by 14ft pieces... that's two pieces of chain
Step-by-step explanation:
-3 + x = 11
x = 11 + 3
x = 14
Answer:
There is no value
Step-by-step explanation:
x is not in the equation given, meaning that there would be no "Value of x"
I = PRT
$360 = $8000 x R X 1
$360 = $8000 X R
$360/$8000 X R /$8000
0.045 = R
R= 0.045 * 100
R = 4.5%