755 prompts matching "The standard deviation of an ungrouped set of data"
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Show All Working: Finding a and b when a plus b root 2 equals a given surd
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Show All Working: Showing a set is not closed by a single counter-example
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Show All Working: An operation that is associative but not commutative
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Show All Working: Using distributivity to simplify an expression
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Show All Working: An element with no inverse under a given operation
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Show All Working: Simplifying an expression with letters and indices
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Common Mistakes: Why the index laws need the bases to match
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Show All Working: A word problem that leads to an indicial equation
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Common Mistakes: An indicial equation solved by substitution
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Show All Working: The common logarithm, to base ten
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Show All Working: Deciding whether a number belongs to a given arithmetic progression
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Common Mistakes: An arithmetic progression with a negative common difference
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Common Mistakes: Proving the sum formula by pairing the terms
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Common Mistakes: Inserting a geometric mean between two numbers
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Common Mistakes: A double inequality such as 2 less than x less than 7
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Show All Working: Writing a quadratic solution set in interval form
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Common Mistakes: A quadratic inequality that has to be rearranged first
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Show All Working: The region satisfying two linear inequalities together
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IGCSE Additional Maths Y10: The vertical line test for a function — Show All Working
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IGCSE Additional Maths Y10: A mapping diagram, and what it shows — Common Mistakes
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