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Stover, Donald W. – Mathematics Teacher, 1980
Some insights are provided into techniques for removing the mystery of how calculators evaluate functions. (Author/MK)
Descriptors: Algorithms, Calculators, Computation, Computer Oriented Programs
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Waits, Bert K.; Demana, Franklin – College Mathematics Journal, 1990
The rule of 78 is used by banks and loan companies to compute the amounts due when installment loans are paid early. Describes an unexpected case of negative amortization when the rule is applied. Presents an actual problem and discusses the case. (YP)
Descriptors: Algorithms, College Mathematics, Computation, Computer Oriented Programs
Peer reviewed Peer reviewed
Rosen, Edward M. – Chemical Engineering Education, 1990
Described are the use of spreadsheet programs in chemical engineering calculations using Lotus 1-2-3 macros. Discusses the macro commands, subroutine operations, and solution of partial differential equation. Provides examples of the subroutine programs and spreadsheet solution. (YP)
Descriptors: Chemical Engineering, College Science, Computation, Computer Oriented Programs