$2,000 is deposited into a savings account that receives 4% annual interest . How long will it take for the amount of money in the account to double?

The answer would be 25 years is what it would take for it to double 2000x.04=80 . The interest would add up to 80 for 1 year. Multiple 80 by 25 and you get 2000.

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability