exam Maths Puzzle Numerical Ability

Solve eqation
b(5b-3)=0

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exam Other Question

I have to write in standard form and determine the values of a,b and c.

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Number 2

x^2 + 6x - 5 = 0
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Faculty at Two-Year Colleges

The equation y = 6x + 121 estimates the number of faculty members at two-year colleges, in thousands, wh