exam Maths Puzzle Numerical Ability

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Use the intermediate value theorem to determine whether g(x)=4x^3-3x+3 has a zero between -2 and -1

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exam Other Question

3x(squared)-11x=4 show a prism of length 30 cm. The cross-section WXYZ is a square with area 144 cm2

Calculate
(1) the volume, in cm3, of the prism

(2) the total surface area, in cm2, of the