It Can Be Difficult to Fill a Fissure Completely with Sealant

question 27

Multiple Choice

It can be difficult to fill a fissure completely with sealant due to _____ trapped in the fissure.

• A) air
• B) debris
• C) moisture
• D) all of the above

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Definitions:

Internal Rate of Return

A metric used in financial analysis to estimate the profitability of potential investments, calculated as the rate of return that makes the net present value of all cash flows from a particular project equal to zero.

Compound Interest

A way of calculating interest whereby the charge is based on the initial principal amount as well as on the interest that has accumulated in prior periods of a loan or deposit.

Cash Inflow

Money received by a business, typically from operational, investing, and financing activities.

Net Present Value

The difference between the present value of cash inflows and outflows over a period of time, used to assess the profitability of an investment.