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Maths Puzzle
Numerical Ability
How many liters of water must be added to 50 liters of a 30% acid solution in order to produce a 20% acid solution?
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The point (-12,4) is on the gaph of y=f(x). Find a point on the graph of y=g(x)
a. g(x)=f(x-2)
b. g(x)=f(4x)
graph both
Write 3 quadratic equations with a,b,c (co-efficients of x2. X, and the constant) as
1. Integers:
2. Rational numbers:
3. Irrational numbers: