The derivative of a function f with respect to x is given by \(f'(x) = 3x^{2} - \frac{4}{x^{5}}\). If \(f(1) = 4\), find f(x).
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2009
The roots of a quadratic equation are -3 and 1. Find its equation.
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2009
p and q are statements such that \(p \implies q\). Which of the following is a valid conclusion from the implication?
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2009
The first term of a geometric progression is 350. If the sum to infinity is 250, find the common ratio.
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2009
An arc of length 10.8 cm subtends an angle of 1.2 radians at the centre of a circle. Calculate the radius of the circle.
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2009
The gradient of point P on the curve \(y = 3x^{2} - x + 3\) is 5. Find the coordinates of P.
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2009
Given that \(2^{x} = 0.125\), find the value of x.
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2009
The roots of the quadratic equation \(2x^{2} - 5x + m = 0\) are \(\alpha\) and \(\beta\), where m is a constant. Find \(\alpha^{2} + \beta^{2}\) in terms of m.
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2009
Express \(\frac{2}{3 - \sqrt{7}} \text{ in the form} a + \sqrt{b}\), where a and b are integers.
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2009
Which of the following binary operations is not commutative?
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2009
Find the coefficient of \(x^{4}\) in the binomial expansion of \((2 + x)^{6}\).
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2009
Given \(\sin \theta = \frac{\sqrt{3}}{2}, 0° \leq \theta \leq 90°\), find \(\tan 2\theta\) in surd form.
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2009
The coordinates of the centre of a circle is (-2, 3). If its area is \(25\pi cm^{2}\), find its equation.
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2009
If (x + 3) is a factor of the polynomial \(x^{3} + 3x^{2} + nx - 12\), where n is a constant, find the value of n.