Answer to Question #207746 in Economics for Ala Ana

Question

1-Fill in the blanks in the following statement: The main steps in modeling a cybernetic system are:

a) …. …………………………………….the system

b) Information interpretation and system analysis

c) Creating the model

d) …………………the model

2-What type of interaction between two species models the following ODE system: 

ẋ = 0.2x − 0.002x2 − 0.006xy

ẏ = − 0.0015y + 0.002xy

a) Cooperation with exponential growth for both species; 

b) Predator-prey with exponential growth for both species;

c) Competition with logistic growth for one species and exponential decay for the other one; 

d) Predator-prey with logistic growth for one species and exponential decay for the other one;

Answer 1

The main steps in modeling a cybernetic system are: Information interpretation and system analysism, Creating the model

2-What type of interaction between two species models the following ODE system: 

ẋ = 0.2x − 0.002x2 − 0.006xy

ẏ = − 0.0015y + 0.002xy

d) Predator-prey with logistic growth for one species and exponential decay for the other one;