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Critically assess the view that the Gaia hypothesis is the most coherent approach to environmental issues

In beginning to answer this question, it is important to first break it down. This question is asking you to “critically assess”, which means that you must form a judgement from the start and state in you...

AC
2908 Views

Describe the energy transfers taking place when a person is running up a hill

Stored chemical energy from food is converted into kinetic energy (ke) as the person runs. As they are running uphill, the chemical energy is also converted into gravitational potential energy (gpe). The ...

AT
Answered by Amy T. Physics tutor
24404 Views

Solve the simultaneous equations: 4x+5y=13 and 3x-2y=27


Equation 1 is 4x+5y=13 - multiply it by 3, Equation 2 is 3x-2y=27 - multiply it by 4, New equation 1 is 12x+15y=39, New eq...

TD
Answered by Thea D. Maths tutor
4271 Views

Solve the simultaneous equations: (1) x^2 + y^2 = 25 and (2) y - 3x = 13

Sub (2) y = 13 + 3x into (1)x^2 + (13 + 3x)^2 = 25x^2 + 169 + 39x + 39x + 9x^2 = 2510x^2 + 78x + 144 = 05x^2 + 39x + 72 = 0 (/2)572 = 360 - need ab=360 such that a+b=39a = 24 b = 155x^2 + 24x + 1...

MM
Answered by Meghna M. Maths tutor
2966 Views

differentiate 3x^56

=(3x56)x55

MG
Answered by Madalina G. Maths tutor
3813 Views

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