Tag Archives: Khan Academy

Parts of Parabola Conic Section

Posted on February 17, 2026 by Sumant Sumant
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Writing Null and Alternative Hypotheses

Posted on February 15, 2026 by Sumant Sumant

Notice for Hypothese we use and and Null Hypotheses is about no change.

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Identifying Sampling Methods

Posted on February 14, 2026 by Sumant Sumant
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AP Calculus, Sliding Ladder, Rate of change of Area

Posted on February 11, 2026 by Sumant Sumant

A 5m ladder is sliding down a vertical wall so the distance between the bottom of the ladder and the wall is increasing at 6 m/ minute. at a certain instant the top of the ladder is 3 m from … Continue reading →

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Particular solution to variable separable equation

Posted on January 19, 2026 by Sumant Sumant

When my student asked it. I was stumped. The way to think it as y = f(x) and y’= dy/dx Continue reading →

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Modeling Differential Equations

Posted on December 3, 2025 by Sumant Sumant
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Observationl studies versus experiments

Posted on November 22, 2025 by Sumant Sumant
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Calculating IQR

Posted on November 19, 2025 by Sumant Sumant
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Identifying Outliers (both high and low)

Posted on November 19, 2025 by Sumant Sumant
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