375 results for "simple".

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• Algebra 1
Exam (3 questions)
In this practice test you can work on simple equations and also solving quadratics using the formula. You should give all answers to 2 decimal places.
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Simple counting exercise, with combinations

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Introduction to first order recurrence relations with a simple example, including homogenous and non-homogenous solutions.

• Question
Simple application of SOH-CAH-TOA
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Simple SOHCAHTOA example
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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.

• Question

Split $\displaystyle \frac{ax+b}{(cx + d)(px+q)}$ into partial fractions.

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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.

• Question

A simple situational question about a box of chocolates, asking how many of each type there are, what percentage of the box they represent, the probability of picking one and ratios of different types.

• Question in How-tos

Demo showing how to write a custom function in javascript.

• Conditional visibility
Question in How-tos

Show one of several blocks of text depending on the value of a question variable.

As well as a simple check for the value of a variable, the condition to display a block of text can be a complex expression in any of the question variables - in this example, depending on the discriminant of the generated quadratic.

• Question in How-tos

A very simple example of a custom marking script for a "choose one from a list" part

• Question

No description given

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No description given

• Question

Deciding whether or not three sampling methods are simple random sampling, stratified sampling, systematic or judgemental sampling.

• Exam (2 questions)

Use the simplex method to solve a linear program.

• Question

Linear program described in words. Student must write out constraints as equations in standard form, then identify the optimal solution in a finished simplex tableau.

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Abstract simplex method question. Given optimal tableau, student must identify optimal solution and objective value.

• Regression Practice 1
Exam (2 questions)

Statistics and probability. 2 questions. Both simple regression. First with 8 data points, second with 10. Find $a$ and $b$ such that $Y=a+bX$. Then find the residual value for one of the data points.

• Question

Deciding whether or not  three sampling methods are simple random sampling, stratified sampling, systematic or judgemental sampling. Also whether or not the method of selection is random, quasi-random or non-random.

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Simple probability question. Counting number of occurences of an event in a sample space with given size and finding the probability of the event.

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Given $5$ vectors in $\mathbb{R^4}$ determine if a spanning set for $\mathbb{R^4}$ or not by looking for any simple dependencies between the vectors.

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Using simple substitution to find $\lim_{x \to a} bx+c$, $\lim_{x \to a} bx^2+cx+d$ and $\displaystyle \lim_{x \to a} \frac{bx+c}{dx+f}$ where $d\times a+f \neq 0$.

• Question

Calculating simple probabilities using the exponential distribution.

• Simple combinations,
Question

Two shops each have different numbers of jumper designs and colours. How many choices of jumper are there?

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Poles, residues, and contour integral of a complex-valued function.  Single, simple pole.

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Given two complex numbers, find by inspection the one that is a root of a given quartic real polynomial and hence find the other roots.

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

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Simple probability question. Counting number of occurrences of an event in a sample space with given size and finding the probability of the event.

• Question

Calculate the time taken for a certain distance to be travelled given the average speed and the distance travelled.

Small, simple question.