1,045 prompts matching "Why the probabilities in a distribution must sum to one"
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Show All Working: The negation of a tautology
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Common Mistakes: The number of ways of dividing a class into groups
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Worked Example: Counting the total outcomes with combinations
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WAEC Prep: The probability of at least one of a kind
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Quiz: Expanding a bracket to the power four using Pascal's triangle
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IGCSE Additional Maths Y11: The area of a sector as a half r squared theta — Explain It Back
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IGCSE Additional Maths Y11: Finding the radius from a given sector area — IGCSE Exam Practice
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IGCSE Additional Maths Y11: The perimeter of a sector — Show All Working
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IGCSE Additional Maths Y11: The area common to two overlapping circles — Show All Working
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IGCSE Additional Maths Y11: Expanding one plus x, all to the power n — Worked Example
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IGCSE Additional Maths Y11: Expanding 2 minus 3x, all to the power five — Quiz Me
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IGCSE Additional Maths Y11: The magnitude of a column vector — Explain It Back
I am in SS 2. I have just studied the magnitude of a column vector for Cambridge IGCSE Add
IGCSE Additional Maths Y11: The negative of a vector — Show All Working
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IGCSE Additional Maths Y11: The position vector of a point in a figure — Teach Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Teach me the position
IGCSE Additional Maths Y11: The midpoint of a side written in vector form — Quiz Me
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IGCSE Additional Maths Y11: The centroid of a triangle in vector form — IGCSE Exam Practice
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IGCSE Additional Maths Y11: A vector proof set in the Cambridge 'show that' style — Exam Technique
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IGCSE Additional Maths Y11: The direction in which to steer, given a current — Practice Set
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IGCSE Additional Maths Y11: The rule for differentiating x to the power n — Practice Set
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IGCSE Additional Maths Y11: Finding stationary points by setting the derivative to nought — Worked Example
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