ARITHSER.83P  Arithmetic Series  Slightly useful. 
ARITHTRM.83P  Arithmetic Term  Slightly useful. 
CUBIC.83P  Cubic Polynomial  forget what it does (read: not useful).

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CUBIC.83P  Cubic Polynomial  Forget what it does (not useful, I think). 
DISTANCE.83P  Distance  fairly useful.

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DISTANCE.83P  Distance  Fairly useful. 
DIVPOLYN.83P  Divide Polynomials  slightly useful.

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DIVPOLYN.83P  Divide Polynomials  Slightly useful. 
FACTOR.83P  Factor Polynomials  very useful.

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FACTOR.83P  Factor Polynomials  Very useful. 
GEOSEQ.83P  Geometric Sequences  slightly useful.

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GEOSEQ.83P  Geometric Sequences  Slightly useful. 
MIDPOINT.83P  Midpoint  fairly useful.

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MIDPOINT.83P  Midpoint  Fairly useful. 
PERCDIFF.83P  Percentage Difference  fairly useful.

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PERCDIFF.83P  Percentage Difference  Fairly useful. 
RECURSE.83P  Recursive Series  slightly useful.

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RECURSE.83P  Recursive Series  Slightly useful. 
SEQNSERI.83P  Sequences and Series  slightly useful.

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SEQNSERI.83P  Sequences and Series  Slightly useful. 
 Solve a Triangle  very useful.

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 Solve a Triangle  Very useful. 
STDQUAD.83P  Standard Form Quadratics  very useful.

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STDQUAD.83P  Standard Form Quadratics  Very useful. 
Z3D.83P  Z3d  useless 3d "graphics" engine.

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Z3D.83P  Z3d  Useless 3d graphics engine. 