1,093 prompts matching "When to use permutations versus combinations"
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WAEC Prep: Pascal's triangle and the combination numbers in it
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Common Mistakes: Sketching two trigonometric curves on the same axes to find where they meet
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Worked Example: The midpoint formula applied to a given segment
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Final Revision: The perpendicular distance from a point to a line
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Common Mistakes: The condition for a line to be a tangent to a circle
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WAEC Prep: The hyperbola in standard form, and its asymptotes
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Show All Working: The effect on the standard deviation of adding a constant to every value
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Explain Back: The course to steer so that a boat crosses straight over
I have just studied the course to steer so that a boat crosses straight over in my SS3 Fur
Practice: A particle on a smooth table connected to a hanging particle
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Explain Back: A particle on a rough table connected to a hanging particle
I have just studied a particle on a rough table connected to a hanging particle in my SS3
WAEC Prep: A car towing a trailer, and the force in the tow bar
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Common Mistakes: What becomes of the tension when the string goes slack
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Show All Working: The angle at which a body just begins to slide
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Show All Working: A body in a vertical circle, and the tension at the top
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Common Mistakes: The condition for a body to complete a vertical circle
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Explain Back: The elastic potential energy stored in a stretched string
I have just studied the elastic potential energy stored in a stretched string in my SS3 Fu
Structured question: find the equation of a tangent to a curve
I am in SS 3. Give me a structured question where I differentiate a curve's equation, find
Find the tangent to y = x^2 - 4x + 7 at x = 3
I am in SS 3. Give me the curve y = x^2 - 4x + 7 as a structured question: find the gradie
Structured question: surd equation with a solution to reject
I am in SS 3. Give me a structured surd equation question where squaring both sides introd
Structured question: simplifying a surd raised to a fractional index
I am in SS 3. Give me a structured question simplifying an expression that combines a surd