Answer:
the health system requires excere\sice i guess it has gre
Explanation:
"Expectancy-value theory". This theory is based upon what a specific person values determines their motivation.
Answer:
Mathematical
Explanation:
Most times when analysis of a system is done by engineers with the aim of optimizing and controlling the system, mathematical model is used. When engineers aim to analyze a system, they build a descriptive model of the intended system for analysis as a hypothesis of the working principle of the system or they use it to estimate how an emergency event could impact the system.