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If x is a real number which of the following is more illustrated on the number line?
M varies directly as n and inversely as the square of p. If M = 3, when n = 2 and p = 1, find M in terms of n and p.
Simplify: \(\frac{5}{x - y} - \frac{4}{y - x}\)
Expand (2x - 5)(x - 3)
A boy measured the length and breath of a rectangular lawn as 59.6m and 40.3m respectively instead of 60m and 40m. What is the percentage error in his calculation of the perimeter of the lawn?
Simplify Log\(_{10}\)4 + Log\(_{10}\)25
Simplify 56x\(^{-4}\) \(\div\) 14x\(^{-8}\)
Simplify: \((2\frac{1}{6} - 1\frac{2}{3}) \div 2\frac{2}{3}\).
Convert the decimal number 89 to a binary number
The 6th term of a G.P is \(\frac{-2}{27}\) and its first term is 18. What is the common ratio?
Find the median of the following numbers 2.64, 2.50, 2.72, 2.91 and 2.35.
The mean of 20 observations in an experiment is 4, lf the observed largest value is 23, find the mean of the remaining observations.
What is the mode of the numbers 8, 10, 9, 9, 10, 8, 11, 8, 10, 9, 8 and 14?
The bearing of two points Q and R from a point P are 030° and 120° respectively, lf /PQ/ = 12 m and /PR/ = 5 m, find the distance QR.
In the diagram above, ∠PRQ = 90°, ∠QPR = 30° and /PQ/ = 10 cm. Find y.