Find the value of log10\(\frac{1}{40}\), given that log104 = 0.6021
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1979
Find the value of (4\(\frac{1}{2}\))6
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1979
If x3 - 12x - 16 = 0 has x = -2 as a solution then the equaion has
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1979
Solve the simultaneous linear equations: 2x + 5y = 11, 7x + 4y = 2
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1979
On each market day Mrs. Bassey walks to the market from her home at a steady speed. This journey normally takes her 2 hours to complete. She finds, however, that by increasing her usual speed by 1 km/hr she can save 20 m…
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1979
Which of the following values of the variable x, (a)x = 0, (b)x = -3, (c)x = 9, satisfy the inequalities 0 < \(\frac{x + 3}{x - 1}\) < 2?
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1979
Make x the subject of the equation a(b + c) + \(\frac{5}{d}\) - 2 = 0
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1979
PQRS is a cyclic quadrilateral with PQ as diameter of the circle. If < PQS = 15o, find < QRS
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1979
One of the following statements is wrong. Which is it?
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1979
Simplify 2\(\frac{5}{12}\) - 1\(\frac{7}{8}\) x \(\frac{6}{5}\)
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1979
A ladder resting on a vertical wall makes an angles whose tangent is 2.4 with the ground. If the distance between the foot of the ladder and the wall is 50cm, What is the length of the ladder?
A steel ball of radius 1 cm is dropped into a cylinder of radius 2cm and height 4cm. If the cylinder is now filled with water, what is the volume of the water in the cylinder?
Rationalize the denominator of the expression \(\frac{6 + 2\sqrt{5}}{4 - 3\sqrt{6}}\)
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1979
A square of cardboard is taped at the perimeter by a piece of ribbon 20cm long. What is the area of the board?
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1979
Multiply (3x + 5y + 4z) by (2x - 3y + z)
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1979
A trader goes to Ghana for y days with y cedis. For the first x days, he spends X cedis per day. The amount he has to spend per day for the rest of his stay is
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1979
The solution of the equation x2 - 2x = 8 is
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1979
x is directly proportional to y and inversely proportional to z. If x = 9 when y = 24 and z = 8, what is the value of x when y = 5 and z = 6?