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The value of a car depreciates by 35% each year. At the end of 2007 it was £5460. Work out the value of the car at the end of 2006.

-This question wants us to work backwards.Let N be the value of the car in the year 2006. Find the multiplier . 1-0.35 = 0.65. Hence N * (0.65) = £5460. Rearrange for N. N = £8400
RG
Answered by Rithvik G. • Maths tutor
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What is transcription?

Protein synthesis is the production of new proteins. This happens in two stages, transcription and translation Transcription - forming mRNA from DNA 1) The DNA section to be copied (gene) is unwound by helic...
RH
Answered by Rebecca H. • Biology tutor
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The mass of a balloon is 0.02g before it is filled with air. After it is blown up with air the mass is 0.04g. Assuming oxygen makes up 21% of air, calculate the number of moles of oxygen in the balloon.

After the balloon has been blown up with air it increased its size by 0.02 g (Final mass - initial mass = mass of the air).We are told that of oxygen takes up 21% of air. Therefore, we need to work out 21% o...
GS
Answered by Greta S. • Chemistry tutor
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How do you factorise a quadratic equation where the coefficient of x^2 isn't 1?

For this, we need to use the formula ax 2 +bx+c. Multiply the coefficient of a from your equation with the value of c. This gives you a value from which you need to find 2 factors of this value which also ad...
RG
Answered by Rosie G. • Maths tutor
7118 Views

What is the problem of evil?

According to many passages in the Bible, God is said to be omnibenevolent (all-loving), omnipotent (all-powerful) and omniscient (all-knowing). Evidence of evil in our world is abundant, with moral evil taki...
KS
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