exam Maths Puzzle Numerical Ability

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Find the area under the normal distribution curve to the right of z=-1.03

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Find the vertex, line of symmetry, maximum or minimom value of f(x)=1/2(x+4)^2+4 i don't think it is possible to get a ratio of a teacher that is 0.5... you presented a problem 120330.. refer to this problem... there isn't such thing as a half teacher!!!!! my m