exam
Maths Puzzle
Numerical Ability
US is decreasing by 1 acre every 0.00876 hours as farmland is being converted to non-farm use. At what rate is acres per day is the farmland decreasing?
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exam Other Question
Create a real-life situation that fits into the equation (x + 4)(x - 7) = 0 and express the situation as the same equation.
How do you simplify this fraction?
10x^2 - 30x + 20
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x^2 - 1