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A New Look at Some Old Problems in Light of the Hand Calculator.
Peer reviewed Peer reviewed
Schultz, James E.; Waits, Bert K. – Two-Year College Mathematics Journal, 1979
The calculator is used to solve certain formidable equations, which arise naturally and which may be difficult or impossible to solve by standard methods, by a method of successive approximations. (MP)
Descriptors: Algorithms, Calculators, College Mathematics, Computation
Classroom Applications of the Inexpensive Hand-Held Calculator
Peer reviewed Peer reviewed
Waits, Bert K. – Two-Year College Mathematics Journal, 1978
A hand-held calculator is used to explore several easy and interesting mathematical topics involving compound and continuous interest suitable for beginning college students. (MN)
Descriptors: Calculators, College Mathematics, Higher Education, Instructional Materials
Around the Sun in a Graphing Calculator.
Peer reviewed Peer reviewed
Demana, Franklin; Waits, Bert K. – Mathematics Teacher, 1989
Discusses the use of graphing calculators for polar and parametric equations. Presents eight lines of the program for the graph of a parametric equation and 11 lines of the program for a graph of a polar equation. Illustrates the application of the programs for planetary motion and free-fall motion. (YP)
Descriptors: College Mathematics, Computer Uses in Education, Equations (Mathematics), Graphing Calculators
A Hidden Case of Negative Amortization.
Peer reviewed Peer reviewed
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