Calculation of bending resistance of wooden beams exposed to fire. The students have to calculate charring and effective cross sections ending in the bending resistance of the cross section.

Solve Truss by the method of joints.  The solution is simplified by recognizing symmetry.

Exercises on calculating the determinant of 2x2 and 3x3 matrices.

Two functions given in words. Write down the function definition. The numbers in the function definitions are randomised.

Add (a/b).x +/- (c/d) where a,b,c,d are randomised positive integers, and x is a randomised letter.

Classic machine problem.  Find the mechanical advantage of a pair of pliers and the force on the hinge pin.

Factorising a quadratic expression with the $x^2$-term having a coefficient of 1.

Find the centroidal moment of inertia of a sideways T shape. This requires first locating the centroid, then applying the parallel axis theorem.

Bereken elasticiteiten horend bij een gegeven Stone-Geary nutsfunctie.

Bepaal vraagfuncties vanaf een Stone-Geary nutsfunctie

Bereken prijselasticiteit van de vraag bij een eerstegraadsvraagfunctie

Solving simple linear equations in $\mathbb{Q}$ and $\mathbb{Z}_n$ for $n= 13, \;17$ or $19$.

Determine the correct parametric representation of a given curve.  Curve is randomly chosen from a set of 20.

The graph of the curve was not displayed on my machine.

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Use the simplex method to solve a linear program.

Questions on Kruskal-Wallis and Friedman tests.

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Friedman test, 5 subjects, 4 treatments.