Question

solve differential equation y'=9y

Answer 1

\[y(t)=c_1 e^{9t}\]

Answer 2

oh, I think I remember this now.

Answer 3

so for y"=9y i would have to solve for r^2-9+0?

Answer 4

oops

Answer 5

r^2-9=0

Answer 6

yup

Answer 7

cool, thanx, we've gotten into so much more involved stuff I forgot how to do the simple eqns. :)

Answer 8

There is a huge income gap in many Latin American countries and it continues to widen. What effect might this income gap have on political stability and democracy? What might be a solution to close the gap?