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How do I solve a simultaneous equation like this: 2x-5y=3, 3x+2y=14 ?

Solving a simultaneous equation finds the point(s) where two lines on a graph intercept. Therefore, one way of solving the equations is to plot the two lines onto the same graph and find the coordinates o...

EG
Answered by Ellie G. Maths tutor
8846 Views

What's the difference between elastic and inelastic collisions ?

Well it all depends on how the energy of the moving objects is transfered during the collision. In a elastic collision, first the objects are moving toward each other with both a certain kinetic energy, t...

FT
Answered by FLORENCE T. Physics tutor
4601 Views

Describe how ethanol can be produced from ethene

Ethanol can be produced by hydrating ethene, through reacting it with steam under the influence of a catalyst e.g. phosphoric acid.

AA
Answered by Amy A. Chemistry tutor
3023 Views

From the perspective of food security, how successful is China's one child policy?

In theory, China’s one child policy should drive down per capita food consumption which therefore could lead to increased food security in the future. However, in practice, China have not stringently carr...

TF
Answered by Thomas F. Geography tutor
2661 Views

How do the components of a plasma membrane affect the movement of substances into and out of a cell, and why is this regulation important?

Phospholipids and proteins regulate the movement of substances through the membrane, thereby allowing the membrane to be selectively permeable. This is important since it allows the c...

JH
Answered by Joy H. Biology tutor
2803 Views

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