Instruction: Following the completion of your reading assignment of chapter $1$ and chapter $9,$ answer the following set of short answer$/$ problem related questions listed below.

Based on the information given in the text explain, what is the difference between management science and operation research?

$-1$

Based on the information given in the text, list the seven steps of problem$-$solving process?

Based on the information given in the text explain, what is model development? And list the three examples of model development.

Based on the information given in the text explain, what is the difference between quantitative and qualitative Analysis?

Based on the information given in the text explain, list the four potential reasons for a quantitative analysis approach to decision making

Based on the information given in the text, list the three forms of model and explain each one of them.

A production process requires a fixed cost of $$50,000.$ The variable cost per unit is $$25$ and the revenue per unit is projected to be $$45.$ Write a mathematical expression for total cost.