In a basket of fruits, there are 6 grapes, 11 bananas, and 13 oranges. If one fruit is chosen at random, what is the probability that the fruit is either a grape or a banana?
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2025
The chord of a circle of radius 17 cm is 30 cm long. Calculate the distance of the chord from the centre of the circle.
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2025
Given that \(P = \begin{pmatrix} 1 & 3 \\ 2 & -5 \end{pmatrix}\) and Q = \(\begin{pmatrix} 3 & -7 \\ 1 & 2 \end{pmatrix}\) . Find P + 2Q
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2025
Find the value of t for which (\(\frac{1}{2}\))\(^{t - 1}\) = 64
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2025
Simplify - log\(_{10}\) 0.00001.
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2025
A varies directly as b\(^2\) when A = 4, b = 1. Find A when b = 2
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2025
A bird flies from a tree P on a bearing of N60º E to a building, Q, a distance of 200 km. It then changes course and flies to another tree R on a bearing of S30ºE. Tree R is directly east of tree P. Calculate the d…
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2025
The second and fifth terms of a G.P are 1 and \(\frac{1}{8}\) respectively. Find the common ratio
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2025
Given the construction in the figure above. What is X\(\hat{Y}\)Z
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2025
Find the sum of the entries in the inverse of \(\begin{bmatrix} 1 & 2 \\ 3 & 5 \end{bmatrix}\)
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2025
If the probability of death is q and the probability of survival is p, find the probability of one death and one survival in an accident involving two persons
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2025
A car dealer bought a used car for ₦270,000 and spent ₦70,000 to refurbish it. He later sold the car for ₦490,000. What was the percentage profit?
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2025
If cos \(\theta\) = \(\frac{\text{x}}{\text{y}}\), find tan \(\theta\) in terms of x and y
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2025
The mean of the numbers 0, x + 2, 3x + 6, and 4x + 8 is 4, find the value of x.
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2025
Express \(\sqrt[4]{0.16}\) in standard form
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2025
If I is a 2 × 2 identity matrix, find the determinant of the matrix.
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2025
Given that Cos A = \(\frac{12}{13}\) for 0 ≤ A ≤ 90º, find Tan A.
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2025
Find the derivatives of y = sin 4x
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2025
Find the limit of y = \(\frac{(x^3 - 2x^2 + 6x - 12)}{(x - 2)}\) as x goes to 2.
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2025
From the diagram above, find the area of the triangle PQR