Qualification > University
Math Q
Saladin:
The integration question like where u cud not get why it was 2 instead of 4, and it was basically cuz u 4got to sq.rt.
nid404:
This is like serial dilutions......we have it in bio
50 gallons of 30% acohol solution
15 gallons of alcohol
v1c1=v2c2
50X30=V2X25
V2=60gallons
So 10 litres of water to be added....
Actually the same thing as astar but mabe this should make it easier
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