766 results for "random".
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Question in CHY1205
Equating coefficients of a polynomial. Basic ones that don't require simultaneous equations.
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Question in CHY1205
Slope of a curve at a point
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Question in CHY1205
Convert from degrees to radians
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Exam (6 questions) in CHY1205
Questions on powers, the laws of indices, and exponential growth.
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Exam (3 questions) in CHY1205
Some questions on working with surds.
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Differentiation: product and chain rule, (a+bx)^m e^(nx), factorise answer [L8 Randomised] Needs to be testedQuestion in CHY1205
Differentiate the function $f(x)=(a + b x)^m e ^ {n x}$ using the product and chain rule. Find $g(x)$ such that $f^{\prime}(x)= (a + b x)^{m-1} e ^ {n x}g(x)$. Non-calculator. Advice is given.
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Question in CHY1205
No description given
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Question in CHY1205
In parts (a) and (b) rearrange linear inequalities to make $x$ the subject.
In the parts (c) and (d) correctly give the direction of the inequality sign after rearranging an inequality.
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Question in CHY1205
This question tests the student's ability to solve simple linear equations by elimination. Part a) involves only having to manipulate one equation in order to solve, and part b) involves having to manipulate both equations in order to solve.
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Question in CHY1205
A few simple functions are provided of the form ax, x+b and cx+d. Values of the functions, inverses and compositions are asked for. Most are numerical but the last few questions are algebraic.
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Question in CHY1205
Very good feedback and corresponds to instance of randomisation
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Question in CHY1205
A graph of a straight line $f$ is given. Questions include determining values of $f$, of $f$ inverse, and determining the equation of the line.
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Question in CHY1205
A graph is drawn. A student is to identify the derivative of this graph from four other graphs.
Version I. Graph is quadratic
Version II. Graph is horizontal
Version III. Graph is cubic
Version IV. Graph is sinusoidal
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Question in CHY1205
This question aims to test understanding and ability to use the laws of indices.
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Question in CHY1205
Multiply two numbers in standard form, then divide two numbers in standard form.
Needs marking algorithm to allow equal values in standard form to gain equal marks
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Question in CHY1205
Solve a quadratic equation by completing the square. The roots are not pretty!
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Question in Michael's workspace
r digits are picked at random (with replacement) from the set $\{0,\;1,\;2,\ldots,\;n\}$. Probabilities that 1) all $\lt k$, 2) largest is $k$?
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Question in Colin's workspace
A randomised table is contained in a div tag with the id
#sales-table, so it can be styled using the CSS preamble. -
Question in Colin's workspace
A randomised table is contained in a div tag with the id
#sales-table, so it can be styled using the CSS preamble. -
Question in grant's workspace
A few quadratic equations are given, to be solved by completing the square. The number of solutions is randomised.
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Question in David's workspace
This custom function draws a tree diagram with a random number of branches (branch1 and branch2).
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Question in Malcolm's workspace
Students are presented with two random integers to add together. They are ieach n the range -10 to 10.
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Exam (40 questions) in obert's workspace
A set of MCQ designed to help Level 2 Engineering students prepare/practice for the on-line GOLA test that is used to assess the C&G 2850, Level 2 Engineering, Unit 202: Engineering Principles.
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Exam (40 questions) in jon's workspace
A set of MCQ designed to help Level 2 Engineering students prepare/practice for the on-line GOLA test that is used to assess the C&G 2850, Level 2 Engineering, Unit 202: Engineering Principles.
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Question in David's workspace
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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Exam (40 questions) in david's workspace
A set of MCQ designed to help Level 2 Engineering students prepare/practice for the on-line GOLA test that is used to assess the C&G 2850, Level 2 Engineering, Unit 202: Engineering Principles.
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Question in fabrizio's workspace
Given a random variable $X$ normally distributed as $\operatorname{N}(m,\sigma^2)$ find probabilities $P(X \gt a),\; a \gt m;\;\;P(X \lt b),\;b \lt m$.
rebelmaths
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Question in etain's workspace
Modular arithmetic. Find the following numbers modulo the given number $n$. Three examples to do.
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Question in Tom's workspace
A random heating question, that randomly picks a material, and then heats it through either one or two phase changes, provides an example graph of the heating with scaled temperature ranges (though not with scaled latent and specific heats), and a table with the suitable constants.
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Exam (40 questions) in Mark's workspace
A set of MCQ designed to help Level 2 Engineering students prepare/practice for the on-line GOLA test that is used to assess the C&G 2850, Level 2 Engineering, Unit 202: Engineering Principles.