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Simultaneous equations pop up all the time in maths, science, and engineering, so being able to solve them is really useful. Although they can look a bit daunting at first, the same general rules apply...
To start with, we should work out all of the quantities we need:
Mass of Trolley A: MA= 5kg
Mass of Trolley B: B weighs 10kg more tha...
From the rules of logarithms, we know that:
log(A) - log(B) = log(A/B)
and thus:
log(1-x) - log(x) = log[(1-x)/x]
...
'Moraine' is a term given to pieces of rock transported by a glacier, and can my divided into four different categories.
'Ground Moraine' is a collection of rock dragged underneath a glac...
Autoregulation is the ability of any vascular bed to maintain its capillary blood supply/perfusion pressure fairly constant despite changes in mean (systemic) arterial pressure. Autoregulatory control mus...
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