Questions by MathsGee

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What should be included in the checklist for evaluating technology tools, apps, software and hardware?

asked 1 day ago in Teaching & Learning | 26 views

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What is Financial Engineering?

asked 1 day ago in Economics and Finance | 9 views

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What happens to mean and median when skewed right?

asked 1 day ago in Data Science & Statistics | 14 views

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What is the formula for R-squared (regression)?

asked 2 days ago in Data Science & Statistics | 10 views

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What is the relationship between loss, bias and variance?

asked 2 days ago in Data Science & Statistics | 7 views

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What are the challenges of generative language models like Google's LamDA?

asked Jun 26 in Data Science & Statistics | 15 views

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What are generative language models?

asked Jun 26 in Data Science & Statistics | 27 views

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Six students write an exam. The average score obtained on the exam by the group of students is \(71 \%\). If the first two students each obtained a mark of \(73 \%\), while the next three students each obtained a mark of \(68 \%\),

asked Jun 24 in Mathematics | 144 views

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You are a salesman for Better Sales Pty Ltd. Total sales for the company last year were R750 000,00, You were responsitle for obtaining R150 000,00 worth of these sales. What was your share of the total sales?

asked Jun 24 in Mathematics | 28 views

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Have you watched the MathsGee: Episode 16 - Prime Numbers?

asked Jun 24 in Mathematics | 24 views

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Have you watched the MathsGee: Episode 15 - Multiplication of Fractions?

asked Jun 24 in Mathematics | 20 views

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Have you watched the MathsGee: Episode 14 - Properties of Natural Numbers?

asked Jun 24 in Mathematics | 17 views

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Have you watched the MathsGee: Episode 13 - Properties of Irrational Numbers?

asked Jun 24 in Mathematics | 26 views

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Have you watched the MathsGee: Episode 11 - Properties of Complex Numbers?

asked Jun 24 in Mathematics | 22 views

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Have you watched the MathsGee: Episode 10 - Properties of Integers?

asked Jun 24 in Mathematics | 20 views

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Have you watched the MathsGee: Episode 9 - Proportion?

asked Jun 24 in Mathematics | 18 views

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Have you watched the MathsGee: Episode 8 - Divisibility Rules?

asked Jun 24 in Mathematics | 22 views

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Have you watched the MathsGee: Episode 7 - Division of Fractions?

asked Jun 24 in Mathematics | 17 views

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1 answer

Have you watched the MathsGee: Episode 6 - Subtraction of Fractions?

asked Jun 24 in Mathematics | 23 views

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1 answer

Have you watched the MathsGee: Episode 5 - Addition of Fractions

asked Jun 24 in Mathematics | 20 views

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Have you watched the MathsGee: Episode 4 - Mathematics as a language?

asked Jun 24 in Mathematics | 19 views

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Have you watched the MathsGee Episode 3: Properties of real numbers

asked Jun 24 in Mathematics | 19 views

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Simplify \((a-b)(a+b)\left(a^{2}+b^{2}\right)\left(a^{4}+b^{4}\right)\)

asked Jun 23 in Mathematics | 26 views

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1 answer

Evaluate \(\cos \left(180^{\circ}+x\right)\)

asked Jun 23 in Mathematics | 18 views

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1 answer

Evaluate \(\sin \left(x-90^{\circ}\right)\)

asked Jun 23 in Mathematics | 23 views

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If \(\operatorname{Cos} 13^{\circ}=\alpha\), write the following expressions in terms of \(\alpha\), without using a calculator. Show all steps needed

asked Jun 23 in Mathematics | 22 views

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Given the diagram, prove that \(\sin ^{2} \theta+\cos ^{2} \theta=1\)

asked Jun 23 in Mathematics | 26 views

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Solve the trigonometric equation \(5 \sin \theta+6=4\) where \(90^{\circ} \leq \theta \leq 270^{\circ}\)

asked Jun 23 in Mathematics | 13 views

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Does MathsGee have a Slack channel?

asked Jun 23 in MathsGee Meta Questions | 11 views

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The following data set indicates the ages of a sample of ten biology students attending a local university:

asked Jun 23 in Mathematics | 20 views

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Simplify \(\frac{x^{3}-x^{2}}{11 x^{2}-11 x}\)

asked Jun 23 in Mathematics | 13 views

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What is the mode of the following data set?

asked Jun 23 in Mathematics | 31 views

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Given: \(-4 \leq \frac{1}{2} m\) where \(m \in R\) solve for \(m\).

asked Jun 23 in Mathematics | 17 views

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Given: \(4 x^{2}-y^{3}=171\) and \(2 x-y=9\). Solve simultaneously for \(x\) and \(y\)

asked Jun 23 in Mathematics | 15 views

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Solve for \(x\) in \(\frac{3 x-2}{2}=x+1\)

asked Jun 23 in Mathematics | 14 views

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SOlve \(x(x-1)=20\)

asked Jun 23 in Mathematics | 14 views

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Solve the following differential equation given the initial value. \[ \frac{d y}{d x}=\tan (x), \quad y(0)=1 \]

asked Jun 23 in Mathematics | 34 views

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The derivative of a function \(f\) is given by \(f^{\prime}(x)=e^{\sin x}-\cos x-1\) for \(0<x<9\). On what intervals is \(f\) decreasing?

asked Jun 23 in Mathematics | 35 views

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Find the volume of the solid formed by revolving the region bounded by \(y=(x-2)^{2}\) and \(y=x\) about the \(y\)-axis.

asked Jun 23 in Mathematics | 42 views

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Given: \(f(x)=\frac{4}{x}+2 \quad\) and \[ x^{2}+y^{2}=9 \] Write down the equations of the asymptotes of \(f(x)\).

asked Jun 22 in Mathematics | 14 views

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Solve \(5x^2-49=0 \)

asked Jun 22 in Mathematics | 15 views

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Evaluate \(x^2+49=0\)

asked Jun 22 in Mathematics | 19 views

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Evaluate \(\int 3 \cos x d x\)

asked Jun 22 in Mathematics | 18 views

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Evaluate \(\log _{2} 5+\log _{2} 3+\log _{2} 7\)

asked Jun 22 in Mathematics | 20 views

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Evaluate \(\log _{2} 2 x+\log _{2} 3 y\)

asked Jun 22 in Mathematics | 14 views

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Evaluate \( \log _{2} 9+\log _{2} 3 \)

asked Jun 22 in Mathematics | 21 views

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Time period \((T)\) of a simple pendulum is given by \(T-2=\sqrt{\frac{T}{g}}\). If experimental error in determination of \(g\) is \(2 \%\) and \(3 \%\) respectively, then error in determination of time period is

asked Jun 22 in Physics & Chemistry | 17 views

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The time period 'T' of a simple pendulum of length 'l' is given by \(T=\) \(2 \pi \sqrt{\frac{l}{g}}\).Find the percentage error in the value of ' \(\mathrm{T}\) ' if the percentage error in the value of 'l' is \(2 \%\).

asked Jun 22 in Physics & Chemistry | 52 views

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If the time period of a simple pendulum is \(T=2 \pi \sqrt{l / g}\), then the fractional error in acceleration due to gravity is

asked Jun 22 in Physics & Chemistry | 15 views

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Given the quadratic pattern: \[ x ; 6 ; 9 ; y ; 24 ; \ldots \] Calculate the sum of \(x\) and \(y\).

asked Jun 22 in Mathematics | 17 views

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Questions by MathsGee