exam
Maths Puzzle
Numerical Ability
Mix a solution that is 50% alcohol with a soution that is 20%to make 450 mL of a aolution that is 40% alcohol. How much of each solutions should you use ?
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exam Other Question
Write three quadratic equations, with a,b and c (coefficients of x^2,x and the constant) as:
1. integers
2. rational numbers
3. irrational numbers
Butler County recorded inches of rain during the past 5 months.
If this trend continues, how many inches of rain will fall in the next 2 months?