755 prompts matching "The work done against gravity in raising a body"
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Distinguishing gradient sign: positive, negative, zero, undefined
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Factorising by taking out a common factor
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Cross-multiplying to solve an equation with fractions
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Common sign errors in algebraic manipulation
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Multiplication law of indices
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Division law of indices
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Negative indices as fractions
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Negative indices in algebraic fractions
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Fractional indices as roots
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Index equations with a fractional right-hand side
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Standard form calculations using indices
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Evaluating index expressions without a calculator
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Indices word problem: bacteria growth
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Finding an unknown exponent in an equation
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Laws of indices with three different bases in one line
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Multiplying and dividing indices in one expression
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Simplifying before substituting a value
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Solving 9^x x 3^(x+1) = 1
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Evaluating a fractional-negative index expression
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Simplifying an algebraic fraction with index rules
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