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Solve the following simulatenous equation to find the values of both x and y: 5x+2y=16 and 3x-y=14

x=4, y=-2
JD
Answered by JESSICA D. • Maths tutor
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Explain the role of ADH in regulating the water potential of the blood.

Firstly, a description of water potential would be a good place to start. An example definition of this could be: the pressure created by water molecules. The greater the number of water molecules present, t...
RH
Answered by Ruby H. • Biology tutor
17796 Views

Sketch the locus of z on an Argand diagram if arg[(z-5)/(z-3)] = π/6

Rewrite as arg(z-5) - arg(z-3) = π/6 and let arg(z-5) = b and arg(z-3) = a, so that b-a = π/6Since we know that each argument makes a half line (starting at (3,0) for angle a, (5,0) for angle b) the half lin...
FA
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What is photosynthesis and where does in occur?

"Photo" means light and "synthesis" means to make something. Photosynthesis is the production of oxygen and glucose from sunlight, carbon dioxide and water in green plants. The glucose cr...
BB
Answered by Bella B. • Biology tutor
5085 Views

What tense should I use in an "if"/"si" clause.

The "si" clause in French can use a few different tenses depending on what kind of hypothesis you want to talk about. There are three main uses that each use a different combination of tenses. 1) A...
JC
Answered by James C. • French tutor
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