New PMP Question & Answers with explanation

Using a triangular distribution formula, calculate the cost estimate based on the following three-point estimates: Optimistic = $2,500, Most Likely = $3,500, Pessimistic = $7,200.
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All of the following statements are true regarding trend analysis except for which one?
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Which of the following processes are responsible for adjusting stakeholder engagement and communication strategies and plans, based on how the project is progressing and how the results compare to the plan.
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Mandatory dependency is also known by what other name?
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You are a project manager for Wedding Planners, Inc. Since every wedding is unique, your organization believes in managing each one as a project. You’ve come up with a great idea for a new event that you’re certain customers will love and that will also profit the company. Your boss asks you to investigate alternative methods for implementing the new idea and come back with a recommendation. You discover that Alternative A could yield revenues of $21 million over the next two years, while Alternative B could yield revenues of $29 million over three years. The finance manager told you to use 5 percent as the cost of capital. Which project should you choose and why?
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