7162 results.


Cost and profit functions
Calculate the marginal and average cost for a given cost function. Find the corresponding startup/shutdown price.
Maximize the profit function at a given price.Question Ready to use
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Last modified 22/10/2019 13:30
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Last modified 21/10/2019 17:24
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Algebra: Solving quadratics by completing the square
A few quadratic equations are given, to be solved by completing the square. The number of solutions is randomised.
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Last modified 21/10/2019 17:24
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Equation of a line from a graph
Tests the ability to find the gradient and intercept of a straight line graph.
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Last modified 21/10/2019 16:00
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Differential Elements
Given a random spandrel, find the expressions for the differential elements of area and the coordinates of its centroid needed to determine the location of the centroid by integration.
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Last modified 21/10/2019 13:37
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Stage 1

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Last modified 18/10/2019 07:29
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MATH6058 Factorising Quadratic Equations with $x^2$ Coefficients of 1
Factorise three quadratic equations of the form $x^2+bx+c$.
The first has two negative roots, the second has one negative and one positive, and the third is the difference of two squares.
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Last modified 17/10/2019 21:22
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MATH6058 Algebraic fractions: operations involving algebraic fractions
Add, subtract, multiply and divide algebraic fractions.
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Last modified 17/10/2019 21:16
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Blathnaid's copy of Simplify logarithms
Express $\log_a(x^{c}y^{d})$ in terms of $\log_a(x)$ and $\log_a(y)$. Find $q(x)$ such that $\frac{f}{g}\log_a(x)+\log_a(rx+s)\log_a(x^{1/t})=\log_a(q(x))$
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Last modified 17/10/2019 20:04
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