1,093 prompts matching "When to use permutations versus combinations"
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Practice: The equation of a circle on a given diameter
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Explain Back: Deciding whether a point lies inside, on or outside a circle
I have just studied deciding whether a point lies inside, on or outside a circle in my SS3
Final Revision: The equation of the circle through three given points
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Worked Example: The parametric form of a point on a parabola
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Practice: The ellipse in standard form, and its two axes
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Explain Back: The eccentricity of an ellipse
I have just studied the eccentricity of an ellipse in my SS3 Further Mathematics class. Le
Final Revision: The focus-directrix definition shared by all the conics
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Worked Example: The interquartile range of a set of ordered data
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Practice: The mean deviation from the mean
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Explain Back: The variance of an ungrouped set of data
I have just studied the variance of an ungrouped set of data in my SS3 Further Mathematics
Final Revision: Reading the quartiles off a cumulative frequency curve
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Worked Example: The sign convention for clockwise and anticlockwise moments
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Practice: A uniform beam resting on two supports
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Explain Back: Finding the reaction at each support of a loaded beam
I have just studied finding the reaction at each support of a loaded beam in my SS3 Furthe
Final Revision: A ladder leaning against a wall, and the moments acting on it
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Practice: The triangle of velocities for a boat crossing a river
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Final Revision: Interception, where one body must catch another
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Worked Example: The common acceleration of two connected particles
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Final Revision: The distance connected particles travel before one reaches the floor
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Worked Example: The normal reaction on a body resting on a smooth incline
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