exam
Maths Puzzle
Numerical Ability
Divide.
8x to the 3rd power - 6x squared + 2x OVER 4x + 1
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exam Other Question
f(x)=1/4x+2
if there are 6*10^9 people on the earth and there is enough freshwater to provide each person with 8.79*10^5 L, how much freahwater is on the earth?
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