Solution :
Let y = amount of caffeine at a given time in body.
n = number of hours
So 

ln Y = -0.01 n + C
At n = 0, Y = 130 mg
ln 130 = -0.01 x 0 + C
C = ln 130


When Y = 65



n = 69.315 hours
At n = 24 hours

Y = 102.26 mg
Each 0 I believe is worth 10 times so 7000 is 30 times more greater.
<em>Hey</em><em>!</em><em>!</em>
<em>Here</em><em>'s</em><em> </em><em>your</em><em> </em><em>answer</em>
<em>7</em><em>+</em><em>(</em><em>-</em><em>7</em><em>)</em>
<em>=</em><em>7</em><em>-</em><em>7</em>
<em>=</em><em>0</em>
<em>so</em><em> </em><em>the</em><em> </em><em>answer</em><em> </em><em>is</em><em> </em><em>0</em>
<em>hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>.</em><em>.</em><em>.</em>
Answer:
C(3,3)
Step-by-step explanation:
Answer:
Tigers: Marcy
Lions: Ryan
Step-by-step explanation:
Lydia: 6.164414003 (irrational)
Marcy: 6.34444444 (rational)
Caleb: 6 (rational)
Ryan: 6.343443444.. (irrational)
Anya: 6.343434343 (rational)
Chan: 5.830951895 (irrational)
Greatest rational no. is 6.3444444 (Marcy)
Greatest irrational no. is 6.343443444.. (Ryan)