New PMP Question & Answers with explanation

The best description of costs that are directly impacted by the amount of production is:
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While managing a project in another country, you are asked to make a "facilitting" payment so the country officials will issue a work order. What should you do?
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You just completed the first phase of a multi-phase project. You have calculated earned value measurements and found that the current CPI is 0.79 and the current SPI is 0.98. Your next phase plan should focus first on which element of the project:
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Project costs are estimated for all project activities and are aggregated to establish a cost baseline. Which of the following statements about the cost baseline is not true?
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Rodney is in the process of preparing the project performance report for the team meeting. He is expecting many questions from his stakeholders on the budget and schedule. He calculates the following values: Budget at Completion (BAC) = $22,000, Earned Value (EV) = $13,000, Planned Value (PV) = $14,000, Actual cost (AC) = $15,000. What is the Estimate at Completion (EAC) for the project, if the work is performed at the budgeted rate?
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