If c and k are the roots of 6 - x - x2 = 0, find c + k
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2009
If a positive integer, list the values of x which satisfy the equation 3x - 4 < 6 and x - 1 > 0
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2009
solve \(\frac{2x + 1}{6} - \frac{3x - 1}{4}\) = 0
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2009
An arc of a circle subtends an angle of 60o at the centre. If the radius of the circle is 3cm, find , in terms of \(\pi\), the length of the arc
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2009
The capacity of a water tank is 1,800 litres. If the tank is in form of a cuboid with base 600cm by 150 cm. Find the height of the tank
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2009
If 85% of x is N3230, what is the value of x?
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2009
If 92x = \(\frac{1}{3}\)(27x), find x
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2009
Express 2.7864 x 10-3 to 2 significant figures
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2009
What is the median of the following scores: 22 35 41 63 74 82
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2009
In an examination, Kofi scored x% in Physics, 50% in Chemistry and 70% in Biology. If his mean score for the three subjects was 55%, find x
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2009
Given that sin 60o = \(\frac{\sqrt{3}}{2}\) and cos 60o = \(\frac{1}{2}\), evaluate \(\frac{1 - sin 60^o}{1 + cos 60^o}\)
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2009
If M and N are two fixed points in a plane. Find the locus L = [P : PM = PN]
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2009
The interior angles of a pentagon are (2x + 5)o, (x + 20)o, xo, (3x - 20)o and (x + 15)o. Find the value of x
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2009
The diameter of a bicycle wheel is 42cm. If the wheel makes 16 complete revolution, what will be the total distance covered by the wheel? [Take \(\pi \frac{22}{7}\)
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2009
Factorize x2 - 2x - 3xy completely
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2009
If (2x + 3)3 = 125, find the value of x
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2009
If \(\frac{3}{2x} - \frac{2}{3x} = 4\), solve for x
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2009
Two sets are disjoint if
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2009
Express the square root of 0.000144 in the standard form
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2009
Find the value to which N3000.00 will amount in 5 years at 6% per annum simple interest