755 prompts matching "Learn: The expectation of a discrete random variable"
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IGCSE Additional Maths Y10: Sketching a cubic once it has been factorised — Show All Working
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IGCSE Additional Maths Y10: A cubic with only one real root — Common Mistakes
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IGCSE Additional Maths Y10: A word problem leading to a linear and a quadratic equation — Show All Working
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IGCSE Additional Maths Y10: An equation with a logarithm on each side — Show All Working
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IGCSE Additional Maths Y10: Exponential growth in a real situation — Show All Working
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IGCSE Additional Maths Y10: Exponential decay in a real situation — Common Mistakes
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IGCSE Additional Maths Y10: A growth or decay problem solved with natural logarithms — Show All Working
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IGCSE Additional Maths Y10: Choosing what to plot on each axis — Practice Set
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IGCSE Additional Maths Y10: A point dividing a line segment in a given ratio — Show All Working
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IGCSE Additional Maths Y10: Solving an inequality graphically — Show All Working
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IGCSE Additional Maths Y10: How accurate a graphical solution really is — Common Mistakes
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Zero index rule
I am in SS 1. I'm going to explain the zero index rule, showing why any nonzero number rai
Negative indices as fractions
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Fractional indices as roots
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Fractional indices with numerator above 1
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Solving index equations with matching bases
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Index equations with a fractional right-hand side
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Index equations reducing to a quadratic
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Simplifying bracketed algebraic index expressions
I am in SS 1. Quiz me with 5 short Additional Maths questions on simplifying an expression
Evaluating index expressions without a calculator
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