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Do y=3x^2+5x+12 and y=3x-8 intercept with each other? If yes, at which point(s)?

This is like solving 2 simultaneous equations. Both equations are in a form of y=ax^2+bx+c. Equate both equations together and you got: 3x 2 +5x+12 = 3x-8 Put both polynomials at one side and you got: 3x 2 +...
JH
Answered by Justin H. • Maths tutor
5266 Views

Why does the temperature decrease in the endothermic reaction?

The temperature of the surrounding is decreased because energy is taken into the reaction. An example of this is two solutions A and B being mixed and the resultant product mixture having lower temperature.
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Answered by Harry L. • Chemistry tutor
11239 Views

What is the best way to structure an essay exam question?

These can seem a bit intimidating at first, but no need to panic over them! Firstly, look at the question and highlgiht the key terms. Identify exacltly what it is asking you to do (explain? describe? evalua...
CW
Answered by Chloe W. • Geography tutor
3549 Views

I don't understand the difference between aerobic and anaerobic respiration

Aerobic respiration is respiration that uses oxygen and glucose, whilst anaerobic respiration is respiration that only uses glucose. As you can see in the equations for both types of respiration: Aerobic res...
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Answered by Arabella K. • Biology tutor
7560 Views

How can I remember the difference between differentiation and integration?

A neat trick to remember what we do to the powers when integrating and differentiating is that we IN crease the power when we IN tegrate, and D ecrease the power when we D ifferentiate! Once we've got the po...
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Answered by Laura W. • Maths tutor
19594 Views