1,483 prompts matching "WAEC past questions: The identity relating tangent to sine and cosine"
Practice set: Converting a number from base two back to base
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Spot my mistake: The multiplication law of indices
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Worked example: Why a zero index gives one, derived from the division law
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Quiz: A fractional index whose numerator is not one
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Practice set: Writing both sides of an indicial equation to a common base
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Spot my mistake: Converting an ordinary number to standard
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Quiz: Finding the logarithm of a number greater than one
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Practice set: Finding the antilogarithm of a number greater
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Let me explain: Using logarithm tables to multiply two numbers
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Spot my mistake: Using logarithm tables to divide two numbers
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Quiz: Cancelling a common factor to simplify a ratio
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Worked example: Using rate to compare speed in kilometres per
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Quiz: Converting a percentage to a fraction and a decimal
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Practice set: The PAYE bands and how tax is charged on each
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Let me explain: Calculating the Value Added Tax (VAT) payable
I just studied calculating the Value Added Tax (VAT) payable on goods bought in a Nigerian
Worked example: The simple interest formula and its symbols
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Worked example: Subtracting algebraic fractions using the lowest common multiple
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Teach me: Factorising an algebraic expression by grouping
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Quiz: Substituting given numerical values into an algebraic
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Worked example: Listing all the subsets of a small set
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