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The mean age group of some students is 15years. When the age of a teacher, 45 years old,…

Find the non-zero positive value of x which satisfies the equation  (begin{bmatrix} x & 1 & 0 \ 1…

The sum of the interior angle of pentagon is 6x + 6y. Find y in terms of x.…

A cylindrical tank has a capacity of 3080m(^3). What is the depth of the tank if the diameter…

Three consecutive terms of a geometric progression are give as n – 2, n and n + 3.…

The chord ST of a circle is equal to the radius r of the circle. Find the length…

A sector of circle of radius 7.2cm which substends an angle of 300(^o) at the centre is used…

Find the value of x if (frac{sqrt{2}}{x + sqrt{2}}) = (frac{1}{x – sqrt{2}})  A. 3(sqrt{2}) + 4 B. 3(sqrt{2})…

A binary operation x is defined by a x b = a(^b). If a x 2 = 2…

The pie chart shows the income of a civil servant in month. If his monthly income is N6,000.…