Could you help me with these problems?

1. [5 pm] Provide an example of how ignoring or failing to effectively communicate or engage a stakeholder might put a project at risk. 2. [10 pts} Explain how return on investment or payback might be used to evaluate and compare candidate projects. 3. [1G pts} What the downside to under estimating AND aver estimating project cost? 4. [10 pts} Identifyr the difference between "motivating\" agenE and "hygiene" agents and then explain why they might be important to a project manager's ability to exert inuence over the project team. 5. [10 pts} Explain the importance of reserves in a project's budget or baseline. 1 [10 pts} Explain why project cash flow may be important to the firm that is executing the project. 3. [5 pm] In the diagram below, identify the critical path (list the nodes] and compute iE duration. 9. [20 pts} You are an experienced project manager interviewing for a new position. 'Fou have narrowed your prospects to three rms, one with a functional organization, one with a project organization and one with a matrix organization. In all three cases you will be leading a large, complex project with over St) team members and the rm employs over l individuals. All other factors are equal. Which opportunity might you lean towards? Why? What two questions regarding organizational structure as it impacts the project team are you going to ask each HR representative or your prospective boss in your final three interviews? 1D. [26' pts} The next to last slide of Lecture Eb list a variety of other leadership tools, techniques, and considerations. Select one of those, study up on it, and then briefly describe it and explain whyfh ow it can be helpful or relevant to a project manager. I