New PMP Question & Answers with explanation

During this contract life-cycle phase, the vendors are asked to compete for the contract and respond to the RFP. What contract life-cycle phase is this?
Select one
A project manager has facilitated the decomposition of work packages into activities. She next carries the team through several exercises to sequence the activities and determine what and how many resources will be needed to perform the work. What is she likely to do next?
Select one
One of your project’s deliverables requires skills in business analysis. You have three resources working on the activities that need to be completed for this deliverable. Jim and John are making more in salary than Mary is. Jim tends to spend a large majority of his time on social networking sites, John is motivated by accomplishment and capability, and Mary is looking for a sense of belonging as part of the team. Which of the following statements is true?
Select one
Several processes in the Monitoring and Controlling process group involve change requests. Which of the following is not true?
Select one
Which of the following statements is true?
Select two