Find the least value of x which satisfies the equation 4x = 7(mod 9)
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2020
In the diagram, O is the centre of the circle. If < NLM = 74\(^o\), < LMN = 39\(^o\) and < LOM = x, find the value of x.
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2020
If (x + 2) is a factor of x\(^2\) +px - 10, find the value of P.
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2020
The graph of the equations y = 2x + 5 and y = 2x\(^2\) + x - 1 are shown. Use the information above to answer this question.If x = -2.5, what is the value of u on the curve?
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2020
The graph of the equations y = 2x + 5 and y = 2x\(^2\) + x - 1 are shown. Use the information above to answer this question.Find the point of intersection of the two graphs.
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2020
The interquartile range of distribution is 7. If the 25th percentile is 16, find the upper quartile.
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2020
A woman received a discount of 20% on a piece of cloth she purchased from a shop. If she paid $525.00, what was the original price?
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2020
Which of the following is not a sufficient condition for two triangles to be congruent?
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2020
In the diagram, O is the center of the circle. \(\overline{PQ}\) and\(\overline{RS}\) are tangents to the circle. Find the value of (M + N).
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2020
x6.206.857.50y3.905.206.50The points on a linear graphare as shown in the table. Find the gradient (slope) of the line.
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2020
In the diagram, PQ is a straight line. If m = \(\frac{1}{2}\)(x + y + z), find value of m.
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2020
A box contains 12 identical balls of which 5 are red, 4 blue, and the rest are green. If two balls are selected at random one after the other with replacement, what is the probability that both are red?
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2020
A box contains 12 identical balls of which 5 are red, 4 blue, and the rest are green.If a ball is selected at random from the box, what is the probability that it is green?
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2020
The diameter of a sphere is 12 cm. Calculate, correct of the nearest cm\(^3\), the volume of the sphere, [Take \(\pi = \frac{22}{7}\)]
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2020
Find the sum of the interior angle of a pentagon.
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2020
The mean of the numbers 15, 21, 17, 26, 18, and 29 is 21. Calculate the standard deviation
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2020
The pie chart shows the population of men, women, and children in a city. If the population of the city is 1,800,000, how many men are in the city?
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2020
In the diagram, PQR is a circle with center O. If ∠OPQ = 48°, find the value of M.
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2020
In the diagram, \(\overline{PU}\)/\(\overline{SR}\), \(\overline{PS}\)/\(\overline{TR}\), \(\overline{QS}\)/\(\overline{UR}\), \(\overline{UR}\) = 15cm, \(\overline{SR}\) = 8 cm, \(\overline{PS}\) = 10 cm and area of△SUR…
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2020
The length of an arc of a circle of radius 3.5 cm is 1\(\frac{19}{36}\) cm. Calculate, correct to the nearest degree , the angle substended by the centre of the circle. [Take \(\pi = \frac{22}{7}\)]