A point on the ground is 5m away from the foot of a vertical wall 7 m high, Calculate, correct to the nearest degree, the angle of depression of the point from the top of the wall
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2004
A bag contains 3 red and 2 white identical balls. lf 2 balls are picked at random from the bag, one after the other and with replacement, find the probability that they are of different colours
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2004
A Cooperative Society, charges an interest of 51/2% per annum on any amount borrowed by its members. If a member borrows N125,000, how much does he pay back after one year?
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2004
Given that p = 2, q = -5 and r = - 4, evaluate 3p2 - q2 - r3
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2004
The sides of two cubes are in the ratio 215. What is the ratio of their volumes?
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2004
Which of the following is/are true? In a plane, the locus of points I. Equidistant from a straight line is a circle radius d where d is the distance between the point and the straight line.II Equidistant from two given p…
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2004
Given that \(P\propto \frac{1}{\sqrt{r}}\) and p = 3 when r = 16, find the value of r when p =-5
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2004
The locus of a point which moves in a plane such that it is equidistant from two fixed points X and Y is
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2004
Which of the following quadratic equations has \(-\frac{1}{2}\) and \(\frac{3}{4}\) as its roots?
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2004
The values of x when y = 3 are approximately
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2004
Use the graph to answer the question below.What are the roots of the equation x2 + 3x - 4 = 0?
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2004
The diagram is a circle centre O. Find the value of x.
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2004
Simplify \(\frac{2}{a+b}-\frac{1}{a-b}\)
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2004
A boy walks 800m in 20 minutes. Calculate his average speed in km per hour
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2004
Find the range of values of x for which\(\frac{x+2}{4}-\frac{x+1}{3}>\frac{1}{2}\)
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2004
The table above gives the marks scored by a group of students in a test Use the table to answer the question below.What is the probability of selecting a student from the group that scored 2 or 3?
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2004
The table above gives the marks scored by a group of students in a test Use the table to answer the question below.What is the median mark?
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2004
The table above gives the marks scored by a group of students in a test Use the table to answer the question below.What is the median mark?
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2004
In the diagram, PQRW is a circle. Line P, V and QR are produced to meet at M, where ∠WMR = 30o and |WM| = |MR| Find the value of x.
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2004
Given that \(\sqrt{128}+\sqrt{18}-\sqrt{k}\), find K,