Solve the differential equation for P(t)


Solve equation (10) from Section 7.4 t di L Ri(t) + dt 1 i(T) dt E(t) (10) - 0 with L, R, C, and E(t) as given subject to i(0) 3 Ω, C 0.05 f L 0.1 h, R E(t) 80 t1) Ut - 2 J4-1)+( i(t) t -
2. Suppose a population P(t) satisfies the logistic differential
equation dP dt = 0.1P 1 − P 2000 P(0) = 100 Find the following: a)
P(20) b) When will the population reach 1200?
2. Suppose a population P(t) satisfies the logistic differential equation 2P = 0.1P (1–2000) = 0.1P | P(0) = 100 2000 Find the following: a) P(20) b) When will the population reach 1200?
Let P(t) be a function and Q(t) be functions. dP/dt = aQ dQ/dt = -bP (1) Find the equilibrium point(s) and discuss their stability. (2) Find the trajectories of P and Q. (3) Solve the system to find P and Q as functions of t.
dp xH) (PA) dt T a) sketch the differential equation
show works please
Q71 5 Points A population is modeled by dP Р = 9P1 dt 2500 (a) For what values of P is the population increasing? (b) For what values of P is the population decreasing? (c) What are the equilibrium solutions? Upload your file showing your work. Please select file(s) Select file(s) Q7.2 5 Points Solve the differential equation and show your work. dz + 7e2z+t = 0 dt
For the equation (dp/dt)=(P+2)(P^2-6P+5) find the equilibrium points and make a phase portrait of the differential equation. Classify each equilibrium point as asymptotically stable, unstable or semi-stable. Sketch typical solution curves determined by the graphs of equilibrium solutions.
Problem #7: Suppose that a population P(t) follows the following Gompertz differential equation. dP = 6P(17-InP), di with initial condition P(O) 80. (a) What is the limiting value of the population'? (b) What is the value of the population when 62 Enter your answer symbolically as in these examples exp(17) Problem #7(a): e17 Enter your answer symbolically, as in these examples exp(((17-exp(-36))*(17-ln(80))) Problem #7(b): e(17-e-36)(17-in(80))
Problem #7: Suppose that a population P(t) follows the following Gompertz differential equation. dP =...
Suppose that a population of hacteria grows according to the logistic differential equation dP =0.01P-0.0002P2 dt where Pis the population measured in thousands and t is time measured in days. Logistic growth differential equations are often quite difficult to solve. Instead, you will analyze its direction field to acquire infom ation about the solutions to this differential equation. a) Calculate the maximum population M that the sumounding environment can austain. (Note this is also calked the "canying capacity"). Hint: Rewrite...
Differential equations question.
dp/dt = 0.3 (1-p/10) (p/10-2)p
1. (5 points) Consider the given population model, where P(t) is the population at time t A. For what values of P is the population in equilibrium? B. For what values of P is it increasing? C. For what values is it decreasing? : (i-T-YE -2) p dt120 her
(dP/dt) = 7sqrt(Pt), P(1) = 5