Question

Differential equation. Just a small question

Answer 1

Part 2
Answer for Part 1 provided

Answer 2

@Photon336 @jhonyy9 @vishweshshrimali5 @ganeshie8 @Directrix @Isaiah.Feynman @IrishBoy123 @inkyvoyd @Astrophysics @kropot72 @ParthKohli

Answer 3

\[\huge\rm y=70e^{e^{-3t} - 1}\]
Answer for Part 1 (minus sign is missing in the picture)

Answer 4

Looks like the percentage p is:

\[p(t) = \frac{y(t)}{y(0)} * 100\]
then as t becomes large, they're asking to calculate this:

\[\lim_{t \to \infty} p(t)\]