exam Maths Puzzle Numerical Ability

A hair dye is made by blending a 7% hydrogen peroxide solution and a 4% hydrogen peroxide solution. How many milliliters of each are used to make a 300-millilter solution that is 5% hydrogen peroxide?

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exam Other Question
The function f(x) = -2x^3 is
The function f(x) = 5x^3
The function cube root of (-4x^3-6)

pls are these functions even or odd.

Please i need an urgent answer if possible now

Thanks Factor completely 125x^6+x^3