413 results in MASH Bath: Question Bank - search across all projects.
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Given price, marginal cost and fixed cost, find the quantity that maximises profits.
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Solve linear equations with unkowns on both sides. Including brackets and fractions.
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Find the equation of the line that passes through given points
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Find the number of people with heights greater then mean plus two times the standard deviation.
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Given the position vectors of three 2-dimensional points A, B and C, find the coordinates of a fourth point D such that ABCD forms a parallelogram.
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Reading gradient and intercept from y=mx+c.
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Solve linear equations with unknowns on one. Including brackets and fractions.
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Solve linear equations with unknowns on one. Including brackets and fractions. Solutions may require rounding.
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Calculating the angle between a vector and the positive x-axis.
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Solving cos(nx)=a for x∈(0,π), where n is an integer and a∈(0,1).
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Solving a pair of simultaneous equations of the form a1x+b1y=c1 and a2x2+b2y2=c2 by forming a quadratic equation.
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Solving a pair of simultaneous equations of the form a1xy=c1 and a2x+b2y=c2 by forming a quadratic equation.
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Calculating the area enclosed between a linear function and a quadratic function by integration. The limits (points of intersection) are given in the question.
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Calculating the definite integral ∫n2n1axbdx.
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Solving a pair of linear simultaneous equations with integer solutions.
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Solving a pair of linear simultaneous equations, giving answers as integers or fractions.
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Rewriting fractions involving surds by rationalising the denominator.
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Rewriting fractions involving surds by rationalising the denominator.
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Rewriting expressions involving surds into the form a+b√c, where a, b and c are integers.
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Rewiting expressions involving sums or differences of surds into the form a√b.
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Rewiting expressions involving sums or differences of surds into the form a√b.
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Simplifying expressions of the form (a1+b1√c)+(a2+b2√c).
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Rewriting expressions involving surds into the form a+b√c, where a, b and c are integers.
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Rewriting expressions involving surds into the form a+b√c, where a, b and c are integers.
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Simplifying expressions of the form (a1+b1√c)−(a2+b2√c).
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Simplifying surds from a√b2c to ab√c, where a, b and c are positive integers.
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Simplifying surds from √a2b to a√b, where a and b are positive integers.
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Rewriting fractional expressions involving n√xm using rules to combine and simplify indices.
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Rewriting fractions of the form m√xnp√xq to xnm−qp.
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Rewriting expressions from m√xn to xnm.