1,333 prompts matching "Arranging r of n objects in a line"
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Quiz: The equation of the tangent to a parabola
Act as my SS3 Further Mathematics tutor and quiz me on the equation of the tangent to a pa
Spot My Mistake: The foci of an ellipse
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Common Mistakes: Identifying a conic from a general second-degree equation
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Final Revision: The focus-directrix definition shared by all the conics
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Learn: The range, and why it is a weak measure of spread
You are my personal SS3 Further Mathematics tutor. Teach me the range, and why it is a wea
Spot My Mistake: The standard deviation of an ungrouped set of data
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Final Revision: A ladder leaning against a wall, and the moments acting on it
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Learn: The velocity of one body relative to another
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Common Mistakes: The relative displacement of two bodies after a given time
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Final Revision: Interception, where one body must catch another
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Final Revision: The distance connected particles travel before one reaches the floor
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WAEC Prep: The simple pendulum as an example of simple harmonic motion
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Final Revision: Showing that a given motion is simple harmonic
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Learn: Hooke's law, and what the modulus of elasticity means
You are my personal SS3 Further Mathematics tutor. Teach me Hooke's law, and what the modu
Worked Example: The tension in a stretched elastic string
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Final Revision: The greatest extension reached by a falling particle on an elastic string
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Factorising an expression with a common algebraic bracket factor
I am in SS 3. Teach me factorising an expression where the common factor is itself a brack
Simplifying algebraic fractions that need factorising a quadratic first
I am in SS 3. Quiz me with 4 short Additional Maths questions on simplifying an algebraic
Solving an equation formed by equating two algebraic fractions
I am in SS 3. I'm going to explain solving an equation where two algebraic fractions are s
Evaluating a function at a negative value
I am in SS 3. Teach me evaluating a function at a negative input value, such as finding f(