Answer:
30 weeks
Step-by-step explanation:
600/20
I think that is the wrong Chart for the question but the answer is;
f(x) = 9,974.73 ( 1.05 )x
DE given is
y''+8y'+15y=0, y(0)=0, y'(0)=1
Take Laplace on the DE
We get
Simplify to get
Y(s) =
Take inverse