What is the probability of having an odd number in a single toss of a fair die?
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1988
A sales girl gave a change of N1.15 to a customer instead of N1.25. Calculate her percentage error
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1988
Find the quadratic equation whose roots are x = -2 or x = 7
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1988
Calculate the value of x in the diagram above.
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1988
A student told to draw the graph of y = x2 + 4x - 6. He is then told to draw a liner graph on the same axis such that the intersection of the two graphs will give the solutions to the equation x2 + 4x - 7 = 0, What is th…
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1988
Simplify (271/3)2
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1988
If sinθ = 3/5 find tanθ for 0 < θ < 90o
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1988
Points P and Q respectively 24m north and 7m east point R What is the bearing of Q from P to the nearest whole degree?
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1988
Points P and Q respectively 24m north and 7m east point R Calculate [PQ] in meters
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1988
The number 186,470 was corrected to 186,000. Which of the following describe the degree of approximation made?I. to the nearest hundred II. to the nearest thousand III. to 3 significant figures Iv. 3 significant figures
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1988
What is the difference in longitude between P (lat. 50oN. long. 50oW) and Q (lat.50 sup>oN, long. 150W)?
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1988
A ladder 9m long leans against a vertical wall, making an angle of 64o with the horizontal ground. calculate correct to one decimal place, how far the foot of the ladder is from the wall.
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1988
In the diagram above, find the ratio |PQ|/|PR|
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1988
A group of students took a test and the following frequency table shows the scores above.The median score is
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1988
A group of students took a test and the following frequency table shows the scores above.The mean score is
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1988
A group of students took a test and the following frequency table shows the scores above.Find the mode
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1988
Find the 8th term of the A.P -3, -1, 1 ......
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1988
Simplify 361/2 x 64-1/3 x 50
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1988
Express the product of 0.06 and 0.09 in standard form