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Decide if variable is binomial or Poisson, from description,
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Question by Newcastle University Mathematics and Statistics

Given descriptions of 3 random variables, decide whether or not each is from a Poisson or Binomial distribution.
Determine if variables are qualitative or quantitative
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Question by Newcastle University Mathematics and Statistics

Choosing whether given random variables are qualitiative or quantitative.
Divide two elements of $\mathbb{Z}[i]$
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Question by Newcastle University Mathematics and Statistics

In the Gaussian integer ring $\mathbb{Z}[i]$ , find the remainder $r=r_1+r_2i$ , where $a \gt 0,\;b \gt 0$ , on dividing $a+bi$ by $c+di$ .
Divide two elements of $\mathbb{Z}[\sqrt{2}]$
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Question by Newcastle University Mathematics and Statistics

In the ring $\mathbb{Z}[\sqrt{2}]$ , find the remainder $r=r_1+r_2\sqrt{2}$ , where $a \gt 0,\;b \gt 0$ , on dividing $a+b\sqrt{2}$ by $c+d\sqrt{2}$ .
Divide two numbers in $\mathbb{Z}[\sqrt{-2}]$
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Question by Newcastle University Mathematics and Statistics

In the ring $\mathbb{Z}[\sqrt{-2}]$ , find the remainder $r=r_1+r_2\sqrt{-2}$ , where $a \gt 0,\;b \gt 0$ , on dividing $a+b\sqrt{-2}$ by $c+d\sqrt{-2}$ .
Expand brackets and solve an equation
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Question by Newcastle University Mathematics and Statistics

Solve $\displaystyle ax + b =\frac{f}{g}( cx + d)$ for $x$ .

A video is included in Show steps which goes through a similar example.
Expand product of brackets
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Question by Newcastle University Mathematics and Statistics

Expand $(ax+b)(cx+d)$ .
Expand products of polynomials over Z_n
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Question by Newcastle University Mathematics and Statistics

Expanding products of 3 linear polynomials over $\mathbb{Z}_3,\;\mathbb{Z}_5,\;\mathbb{Z}_7$
Factorise polynomial into irreducible factors
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Question by Newcastle University Mathematics and Statistics

$f(X)$ and $g(X)$ are polynomials over $\mathbb{Z}_n$ .

Find their greatest common divisor (GCD) and enter it as a monic polynomial.

Hence factorize $f(X)$ into irreducible factors.
Factorise polynomials over Z_5
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Question by Newcastle University Mathematics and Statistics and 1 other

Factorise 4 polynomials over $\mathbb{Z}_5$ .
Factorise quadratic expressions
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Question by Newcastle University Mathematics and Statistics

No description given
Factorise rational polynomials
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Question by Newcastle University Mathematics and Statistics

Given polynomial $f(X)$ , $g(X)$ over $\mathbb{Q}$ , find polynomials $q(X)$ and $r(X)$ over $\mathbb{Q}$ such that $f(X)=q(X)g(X)+r(X)$ and $\operatorname{deg}r(X) \lt \operatorname{deg}g(X)$ .
Find greatest common divisor of two polynomials over the rationals
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Question by Newcastle University Mathematics and Statistics

$f(X)$ and $g(X)$ as polynomials over the rational numbers $\mathbb{Q}$ .

Find their greatest common divisor (GCD) and enter as a normalized polynomial.
Find numbers modulo a base
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Question by Newcastle University Mathematics and Statistics

Modular arithmetic. Find the following numbers modulo the given number $n$ . Three examples to do.
Accounting and Finance
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Exam (31 questions) by Newcastle University Mathematics and Statistics

Questions used in a university course titled "Accounting and Finance"

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