Logistic model

A population obeys the logistic model. It satisfies the equation dP/dt = 2/1300 P(13-P) for P>0 Assume P(0)= 3 Find P(74)

Second order linear

Find y as a function of t if 25y'' + 40y'+52y= 0 y(0)=1 y'(0)=6

Second order linear diff. equation

Find y as a function of t if 25y'' +81y=0 y(0)=3 y'(0)=6

Second order linear diff. equation

Find y as a function of t in y''- y = 0 y(0)=9 y(1)=2

2nd order diff. eq

4y'' + 30y=0 find y as a function of t y(0)=5 y'(0)=7

Second order linear diff. equation

find y as a function of t for: 64y'' + 64y' + 18y=0 y(0) = 4 y'(0) = 4

2nd order ODE

find y as function of t if 49y'' - 14y' +y =0 y(0)=3 y'(0)=9 simplify to sine and consines

Second order linear diff. equation

find y as a function of t if 250y''-10y'+4y=0 y(0)=9 y'(0)=5

2nd order ODE

y'' + 10y' + 106y = 0 y(0)=2 y'(0) = 6 find y as a function of t

2nd order ODE

64y'' + 64y' +18y = 0 y(0)=4 y'(0)=4 find y as a function of t