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Mujavid Bukhari

Software Engineer, Ex-Googler and Computer Science at UCL

ยฃ30per hour
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8hours taught

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Asked by Omar

Maths ๐Ÿ’ฏ

Helen draws a random circle. she then measure it diameter and circumference. should get a circumfere...

If weโ€™re looking for the lowerbound of pi, the circumference C would have to be at its smallest possible and the diameter D would have to be at its ...

Asked by Take It

Maths ๐Ÿ’ฏ

A shopkeeper purchased 60 kg of tea at rupees 120 per kg and mixed it with 40 kg of tea costing rupe...

First letโ€™s find her total costs: 60 * 120 = 7200 40 * 200 = 8000 Total Cost = 7200 + 8000 = 15200 At a per kg level thia is calculated by doing 152...

Asked by Leila

Maths ๐Ÿ’ฏ

The mean height of 7 pupils is 123cm one pupil of height 147cm leaves the group find the mean of the...

7x123 = 861cm (total height) This is the total height of all 7 students. From this we must subtract the person of height 147cm. 861 - 147 = 714 cm T...

Asked by Andreea

Maths ๐Ÿ’ฏ

The speed, p, at which a container empties is inversely proportional in the radius squared, r, of it...

Letโ€™s write that relationship as a formula: p = k x (1 / r^2) Where k is the proportion constant we need to find. When p=5 and r=2, letโ€™s find out w...

Asked by Haytham

Maths ๐Ÿ’ฏ

Can you explain what interpolation is and how to use it when asked in an exam question? If you could...

Interpolation is a estimation of a value within two known values in a sequence of values. Example If at time = 0s my speed was 0kmh (0s, 0kmh) and a...

About

Former teacher (5 years) now working as a Software Engineer and Designer. Previously worked for Google and Codecademy, a long with a bunch of other startups. Studied Computer Science at UCL, with a First (1:1 / 4.0 GPA). Very passionate about teaching especially technical subjects. I specialise in mobile development.

Education

Fortismere School

A Levels - A*AA

2010 - 2012

University College London (UCL)

Computer Science (BSc) - 1:1

2015 - 2017

University College London (UCL)

Pharmacy

2013 - 2014

All answers

Asked by Omar

Maths ๐Ÿ’ฏ

Helen draws a random circle. she then measure it diameter and circumference. should get a circumfere...

If weโ€™re looking for the lowerbound of pi, the circumference C would have to be at its smallest possible and the diameter D would have to be at its ...

Asked by Take It

Maths ๐Ÿ’ฏ

A shopkeeper purchased 60 kg of tea at rupees 120 per kg and mixed it with 40 kg of tea costing rupe...

First letโ€™s find her total costs: 60 * 120 = 7200 40 * 200 = 8000 Total Cost = 7200 + 8000 = 15200 At a per kg level thia is calculated by doing 152...

Asked by Leila

Maths ๐Ÿ’ฏ

The mean height of 7 pupils is 123cm one pupil of height 147cm leaves the group find the mean of the...

7x123 = 861cm (total height) This is the total height of all 7 students. From this we must subtract the person of height 147cm. 861 - 147 = 714 cm T...

Asked by Andreea

Maths ๐Ÿ’ฏ

The speed, p, at which a container empties is inversely proportional in the radius squared, r, of it...

Letโ€™s write that relationship as a formula: p = k x (1 / r^2) Where k is the proportion constant we need to find. When p=5 and r=2, letโ€™s find out w...

Asked by Haytham

Maths ๐Ÿ’ฏ

Can you explain what interpolation is and how to use it when asked in an exam question? If you could...

Interpolation is a estimation of a value within two known values in a sequence of values. Example If at time = 0s my speed was 0kmh (0s, 0kmh) and a...

What is meant by the termย tensile stressย when applied to materials used in vehicle manufacture and c...

Tensile stress is the stress state caused by an applied load that tends to elongate the material in the axis of the applied load, or in other words,...

Asked by Haytham

Maths ๐Ÿ’ฏ

Find the values of theta in the interval 0ยฐ<x<180ยฐ for which: 4root3sin(3x+20ยฐ) = 4cos(3x+20...

I assume by theta, you mean x. Lets convert those degrees to radians first: 20degrees -> pi / 9 radians 180degrees -> pi radians 4(3^(1/2))sin(3x + ...

Can you get a job at a technology company, such as google, without an engineering degree?

At Google, and other tech companies Iโ€™ve worked at, I met software engineers (SWEs) with backgrounds from physics and maths all way to drama and Spa...

Cyclopropane behaves as a stronger bronsted acid as compared to cyclohexane- explain?

A stronger Bronsted-Lowry acid is, by definition, the stronger proton donor. The ideal bond angle between carbon atoms is 109.5 degrees. In cyclopro...

Asked by Laibah

Science ๐Ÿ”ฌ

I want to know the understanding of bioaccumulation ( sorry if I spelt that wrong)?

You spelled it correctly! Bioaccumulation is the build up of toxins in a food chain, so that animals at the top are most severely effected. Letโ€™s lo...

Asked by Aniya

Physics ๐Ÿš€

What are the main equations I need to know when studying forces and acceleration?

The essential equations, at least at GCSE level, I call them the โ€œsuvatโ€ equations. They each contain some of the values below: s = distance travell...

How is clover from animal farm presented at the start of the book - key points?

The female of the two horses on the farm. She is โ€œa stout motherly mare approaching middle life, who had never quite got her figure back after her f...

Asked by Sammy

History ๐Ÿ•Œ

What is the link between Nazis, propaganda, SA and the role of hitler?

Hitler was the leader of the Nazi party (translated in english as the National Socialist German Workersโ€™ Party). Before 1934, the Nazis had a parami...

Asked by Shaan

Maths ๐Ÿ’ฏ

What is 0 to the power of 0? I believe there is 2 possible answers?

0^0 is mathematically ambiguous and has been debated for a long time. Some say itโ€™s 1 because an exponent to the power of 0 is 1. Others say itโ€™s 0 ...

Asked by Sammy

History ๐Ÿ•Œ

Why was the Weimar Republic in danger in the years 1919-1923?

The Weimar Republic faced opposition from the outset in 1919, after the signing of the Treaty of Versailles. Economic hardship affected the whole na...

Asked by Kanetra

Biology ๐ŸŒฑ

Down syndrome is a result of what chromosomal condition ?

Down syndrome or Trisomy 21, is caused by a third copy (complete or partial) of chromosome 21.

What is Le Chatelier's principle and how is it used?

When a system has reached a dynamic equilibrium at a given concentration of reactants/products, temperature, pressure and volume, then a change in a...

Asked by Kiara

Maths ๐Ÿ’ฏ

How do you find the area of a two-dimensional prism?

Hi Kiara, by definition a prism is three-dimensional. A prism is a type of 3D shape with flat sides. It has at least two ends that are the same shap...

High-achievers, what are your study habits/tips?

Before going off to university, my dad gave me a tip. "Treat it like a job. Hit the books Monday through Friday 9-5. Work in the library, not your r...

Asked by Sammy

Maths ๐Ÿ’ฏ

How do you answer this โˆš300?(Give steps please)?

Since our objective is to find โˆš300, we need to separate 300 into its factors, and ideally factors containing square numbers. Here are the steps: 1....

Asked by Sumaya

Economics ๐Ÿ“ˆ

What is the formula for income elasticity?

The formula for income elasticity of demand is: elasticity = % change in quantity demanded / % change in price This is because we are looking for ho...

Asked by Maryam

Maths ๐Ÿ’ฏ

How many angles are there in a pentagon?

There are 5 angles (or vertices) in a pentagon.

Asked by Maddie

Maths ๐Ÿ’ฏ

How do you factorise x2 + 5x + 2 = 0 ?

To solve this, we must complete the square: x^2 + 5x + 2 = 0 x^2 + 5x = -2 (x + (5/2))^2 - (5/2)^2 = -2 (x + (5/2))^2 = -2 + (5/2)^2 (x + (5/2))^2 =...

Asked by Riel

Maths ๐Ÿ’ฏ

What is the square root of 4?

Since 2x2 is 4, the square root of 4 is 2.

Asked by Abbie

Maths ๐Ÿ’ฏ

Why does time table agsist?

Most common math problems involve some form of multiplication. In school you are taught times tables so that you can be comfortable with solving the...

Who is Shakespeare?

Shakespeare was an English poet and playwright, often regarded as the greatest writer in the English language. Some of his most famous works were Ro...

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