exam Maths Puzzle Numerical Ability

Solve the following equation for x. [Do not report answers in decimal - leave them in radical form, and be sure to simplify radicals.

2(x - 5)^2 = 3

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exam Other Question

name a number that is three more than 11 An electric company is placing utility poles along a road. It is determined that 5 fewer poles per kilometre would be necessary if the distance between the poles were increased by 10metres. How many poles are being placed each km?