Solve the ivp:
dx/dt=1/x
dy/dt=x^2+2y
y0=(1,2)
use the nullclines technique to sketch the solution on the phase plane.

Acompany that makes? hair-care products had 5000 people try a new shampoo. of the 5000 ? people, 35 had a mild allergic reaction. what percent of the people had a mild allergic? reaction?