746 prompts matching "The cosine rule when the angle turns out obtuse"
WAEC exam prep: The nth term formula of an arithmetic progression
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WAEC exam prep: Choosing the form of the sum formula for r above or below one
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WAEC exam prep: Shading the region satisfying several inequalities
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WAEC exam prep: Making a letter the subject of a formula
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WAEC exam prep: The inclusive sense of or, and where it differs from exclusive
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WAEC exam prep: The splitting-the-middle-term method of factorising
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WAEC exam prep: The value a carry represents in a given base
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WAEC exam prep: A survey in which some respondents chose neither option
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WAEC exam prep: The equation of a line from a gradient and one point
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WAEC pitfalls: Reading an intersection off a graph without checking it algebraically
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WAEC pitfalls: Carrying wrongly when adding partial products in base 2
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WAEC pitfalls: Two draws with replacement compared with two without
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WAEC past questions: An inverse variation about speed and journey time
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WAEC past questions: Turning an open statement into a closed one
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WAEC past questions: Checking a direct base conversion by a second route
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WAEC past-question style: Choosing between the formula and completing the square
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WAEC past-question style: The equation of a line written in the form y equals mx plus c
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WAEC past-question style: Comparing the mean and the median of one distribution
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Quiz me: The increment notation, and what happens as h tends to zero
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Spot my mistake: Cancelling h before the limit has been taken
Act as my SS3 Mathematics tutor. Work a question on cancelling h before the limit has been