exam
Maths Puzzle
Numerical Ability
simplify 6 square root 20 + square root 180 - 2 square root 45
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exam Other Question
Ok I have two questions that I have tried to work out but I keep going in circles..please help!
12. (3/x^2-5x+6)-(5/(x-2)^2)
28.{(1/x+h)-(1/x)/h}
May I have some help with this problem?
A company manufactures industrial laminates (thin nylon-based sheets) of thickness h = 0.02 in, with a tolerance of ε = 0.003 in.