New PMP Question & Answers with explanation

Which of the following statements are true?
Select three
A project manager who follows a servant leader approach to managing the team is in the process of onboarding a new team member to the project. This new team member will help fill skill-level gaps that were found to exist within the current team. She provides the new team member with a copy of the project charter and commits to sending a copy of another document that addresses team values, ground rules, and working agreements among the team. What document will the project manager send the team member that addresses these items?
Select one
A RAM or RACI chart is considered which of the following?
Select one
A project manager managing a small project has a total of 45 active stakeholders. How many lines of communication exist?
Select one
You are working on an Agile project that is most concerned about providing finished deliverables that the customer may use immediately. Which development life cycle are you most likely to use?
Select one