6509 results.
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Drag points on a graph to the given Cartesian coordinates. There are points in each of the four quadrants and on each axis.
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Question in Tom's workspace
A block of given mass is sliding down the plane, with given acceleration or a given coeff-of-friction. Find the normal reaction force, the parallel force and the missing value of a and mu.
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Question in SIT281
The students should solve a Blakley secret sharing scheme and find the secret.
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Question in Don's workspace
Dummy question to test random() function when first decimal place of upper limit of range is 4, and test of currency() function.
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Question in STAT7008
Given a random variable $X$ normally distributed as $\operatorname{N}(m,\sigma^2)$ find probabilities $P(X \gt a),\; a \gt m;\;\;P(X \lt b),\;b \lt m$.
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Question in MATH6059
Two ordered data sets, each with 10 numbers. Find the sample standard deviation for each and for their sum.
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These are some questions on graph theory, pulled from a module on groups and graphs.
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Exam (29 questions) in Maria's workspace
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Question in max's workspace
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Shows how to use the bin function to group data into equal-sized intervals.
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Tests the ability to find the gradient and intercept of a straight line graph.
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Apply the factor theorem to check which of a list of linear polynomials are factors of another polynomial.
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This uses an embedded Geogebra graph of a sine curve $y=a\sin (bx+c)+d$ with random coefficients set by NUMBAS.
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When are vectors $\boldsymbol{v,\;w}$ orthogonal?
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Rearrange expressions in the form $ax^2+bx+c$ to $a(x+b)^2+c$.
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This uses an embedded Geogebra SHM graph with coefficients set by NUMBAS.
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This uses an embedded Geogebra SHM graph with coefficients set by NUMBAS.
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Manipulate surds and rationalise the denominator of a fraction when it is a surd.
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Given a factor of a cubic polynomial, factorise it fully by first dividing by the given factor, then factorising the remaining quadratic.
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Given a graph of some function f, the student is asked for values of $f$ and its inverse. Function is cubic and invertible.
