In the diagram above, QR is in the diameter of the semicircle QR. Find the areas of the figure to the nearest whole number.
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2006
Convert 22324 to base six
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2006
Simplify (25)-1/2 x (27)1/3 + (121)-1/2 x (625)-1/4
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2006
Compute 1100112 + 111112
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2006
Evaluate \(\frac{2}{6-5\sqrt{3}}\)
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2006
Find the tax on an income of N20,000 if no tax is paid on the first N10,000 and tax is paid at N50 in N1000 on the next N5000 and at N55 in N1000 on the remainder
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2006
In a small village of 500 people, 350 speak the local language while 200 speak pidgin English. What percentage of the population speak both.
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2006
If (K2)6 * 36 = 35(K4)5, what is the value of k?
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2006
Calculate the logarithm to base 9 of 3-4 * 92 * (81)-1
Find the value of x for which the function 3x3 - 9x2 is minimum
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2006
Differentiate (x2 - 1/x)2 with respect to x
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2006
The gradient of a curve is 2x + 7 and the curve passes through point (2, 0). find the equation of the curve.
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2006
For what of n is n+1C3 = 4(nC3)?
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2006
The pie chart above shows the expenditure of a family whose income is ₦30,000. If the expenditure on food is twice that on housing and that on school fees is twice that on transport, how much does the family spend on foo…
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2006
The table above shows the distribution of recharge cards of four major GSM operators. What is the probability that a recharge card selected at random will be GTN or Qtel?