219 prompts matching "Solving a linear equation that contains fractions"
Real-life Nigeria: What a zero determinant tells you about a system
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WAEC pitfalls: Writing the coefficients out of order in the matrix
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WAEC pitfalls: Joining the plotted points of a curve with straight lines
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Real-life Nigeria: Reading the maximum or minimum value off the graph
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WAEC pitfalls: Giving a graphical answer to more accuracy than the scale allows
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Real-life Nigeria: Where a graphical method beats an algebraic one
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WAEC pitfalls: Ignoring the non-negativity constraints
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Real-life Nigeria: A production mix problem for a small business
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WAEC pitfalls: Reading the quartiles off the wrong axis
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Real-life Nigeria: Comparing two distributions from their ogives
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WAEC pitfalls: Dividing by the wrong number of items
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Real-life Nigeria: Mean deviation set beside standard deviation
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WAEC pitfalls: Comparing two pie charts of different totals directly
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Real-life Nigeria: Choosing the right chart for a given set of data
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Real-life Nigeria: How many figures an answer ought to carry
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WAEC pitfalls: Giving a percentage error as a negative quantity
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Real-life Nigeria: How errors build up through a multi-step calculation
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WAEC pitfalls: Using the rate as a whole number instead of a decimal
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Real-life Nigeria: Depreciation as compound interest with a negative rate
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