1,483 prompts matching "WAEC exam prep: The zero index and why it gives one"
WAEC pitfalls: Treating a partial variation as a direct one
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Quiz me: Factorising when the coefficient of x squared is one
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Worked example: Solving by setting each factor to nought
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Quiz me: Writing a quadratic in the form (x + a) squared plus b
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Practice set: Factoring out the leading coefficient first
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Spot my mistake: Deriving the quadratic formula
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Practice set: The equation of the line of symmetry of a parabola
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Spot my mistake: Whether a parabola has a maximum or a minimum
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Practice set: The angle subtended at the centre by an arc of stated length
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Spot my mistake: The arc length left out of a sector's perimeter
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Worked example: Rolling a sector into a cone
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Quiz me: The volume of a cylinder found from its diameter
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Spot my mistake: The surface area of a cylinder
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Quiz me: The volume of a frustum as a difference of two cones
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Practice set: Finding the height of the removed cone
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Spot my mistake: The total surface area of a frustum
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Quiz me: The volume of a cylinder topped by a hemisphere
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Practice set: The volume of a cone on a cylinder
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Spot my mistake: The faces hidden where two solids join
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Worked example: Finding a missing dimension from a given compound volume
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