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Demonstrations 5121  5140 of 6955
Proportional Quantities
Using Common Denominators to Add Fractions
The Area of the Excentral Triangle
Aliasing in Time Series Analysis
Problems on Circles IV: Circles Tangent to Two Others with a Given Radius
Normal Sections and Gauss Map for the Hyperbolic Paraboloid
Spirals!
Estimating the Surface Area and Volume of a Rectangular Prism
Virtual Flowers with Crispate Petals
The Dow Jones Industrial Average Since 1928
The Product of the Distances of the Incenter to the Vertices
The Action of the Modular Group on the Fundamental Domain
Ellipse and Friends
Riccati Differential Equation with Continued Fractions
Recursive Exercises II: A paradox
Variations on a Tetrix
Estimating the Side Length of a Square from Its Area
Volume of Cylinders
An Inventory Control Model
Block on a Frictionless Inclined Plane
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