Examlex
The temperature of the hot intergalactic gas that results from the merger of galaxies can range from 300,000 to 5 million K. What is the BEST electromagnetic radiation range in which to view this hot gas?
Internal Rate of Return
The interest rate at which the net present value of all the cash flows (both positive and negative) from a project or investment equals zero.
Net Present Value
A financial metric used to evaluate the profitability of an investment, calculated by subtracting the present value of cash outflows from the present value of cash inflows over a period of time.
Discount Rate
The interest rate used to discount future cash flows to their present value, often reflecting the risk or cost of capital.
Payback Period
The amount of time it takes for an investment to generate an amount of income or cash equivalent to the cost of the investment.
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