exam Maths Puzzle Numerical Ability

1/2 q - 6 = 1/5 q

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exam Other Question

The profit earned from manufacturing x widgets is .0001x3 - .21x2 + 135x - 2000 dollars. Other contraints dictate that at least 200 widegets but no more than 950 widgets be manufac Find the vertex, line of symmetry, maximum or minimom value of f(x)=1/2(x+4)^2+4