New PMP Question & Answers with explanation

Identified risks are:
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A project team budgeted us $3,000 for the work performed and has spent us $4,000 to date. If they budgeted us $5,000 for the work sccheduled, what is the cost variance (CV)?
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What is the difference between expected monetary value and net present value
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Payment for any decision made or encouraged by a foreign official with respect to whether a company will be awarded a project is best described as:
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The project manager has been asked to explain what occurred and what will be done to keep to the budget. Which calculation is the project manager likely to use as a measurement tool to analyze this inforrmation?
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