1,483 prompts matching "A curve that touches the axis and so has a repeated root"
Spot my mistake: Adding and subtracting surds
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Spot my mistake: Using Pythagoras' theorem to find a shorter
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Teach me: The gradient of a line from its equation
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Worked example: Drawing and interpreting a scale drawing
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Find my error: Reading the remainders of a base five conversion upward
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Real-life question: Checking a base eight conversion by expanding it again
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Find my error: Dividing one binary number by another
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Teach me again: The division law applied to an expression with several bases
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Real-life question: An indicial equation whose solution is negative
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Teach me again: Deciding how many places to move the decimal point
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Real-life question: Finding the original quantity after an increase in a given ratio
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Teach me again: Converting a rate from one pair of units to another
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Real-life question: Calculating take-home pay after tax and deductions
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Teach me again: Why the empty set is a subset of every set
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Real-life question: Finding the number of sides from a given angle sum
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Teach me again: The right-angle hypotenuse-side condition
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Teach me again: Choosing the classes for a frequency table
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Real-life question: Finding the angle of a pie chart sector
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Find my error: Why the modal class depends on the class width
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Real-life question: Estimating the median within the median class
Act as my SS1 Mathematics tutor. Set me a question on estimating the median within the med