Equivalent Ratios
Duane Habecker
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Demo: rational coefficients for a function
Michael Borcherds
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Fraction Addition
Anthony OR 柯志明
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Surface Area of Spheres with Proof
Anthony OR 柯志明
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Exponent Laws 1
Lee W Fisher
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Five by Five
John Ulbright
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Sunflowers are Irrationally Pretty
Ben Sparks
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Sphere scanning
Juan Carlos Ponce Campuzano
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Poorly Drawn Quadrilaterals
Steve Phelps
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Medical Testing
Steve Phelps
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