Answers by anony mous

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Four towns are situated in such a way that town Q is 500km on a bearing of 120º from P. Town R is 240km on a bearing of 210º from town P, while town S is due north of town Q and due east of town P.

answered Aug 2, 2021 in Mathematics Form 1

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The coordinates of points A and B are A (2, 3).B (4,–5). M is the midpoint of vector AB. Determine the coordinates of point M and the magnitude of vector BM.

answered Aug 2, 2021 in Mathematics Form 2

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Solve for a in 32a+3=2187

answered Aug 2, 2021 in Mathematics Form 2

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In a circle radius 10cm, an arc PQ subtends an angle of 5/12π radians at the centre of the circle. Calculate the radius of another circle whose circumference is equal to the length of arc PQ

answered Aug 2, 2021 in Mathematics Form 2

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The equation of line L is y=3x–4 and is perpendicular to line H. They cross each other at the y-intercept of line L. Find the equation of line H.

answered Aug 2, 2021 in Mathematics Form 2

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Form a quadratic equation in the form ax2+bx+c=0 whose roots are b and twice the negative reciprocal of b.

answered Aug 2, 2021 in Mathematics Form 3

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The sides of a right angled triangle measured to the nearest cm are 5cm, 12cm and 13cm Determine the

answered Aug 2, 2021 in Mathematics Form 3

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Solve the equation 1/3(x+4) − ½(2x–4) =2

answered Jul 30, 2021 in Mathematics Form 2

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A distance of 12km is represented by a length of 4cm on a map. Given that the scale of the map is 1:n, find the

answered Jul 30, 2021 in Mathematics Form 1

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A man left 1/5 of his estate in Kerugoya to his wife and 1/3 to each of his two sons .The remainder was to be shared equally among his six brothers. If the estate was worth sh 3 456 000, how much did each of those people get?

answered Jul 30, 2021 in Mathematics Form 1

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Use reciprocal tables to find the value of f given that 1/f = 1/11 + 2/13

answered Jul 30, 2021 in Mathematics Form 2

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Jackie takes 5minutes to run a distance of 1km in a race. Express her speed in

answered Jul 30, 2021 in Mathematics Form 2

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Mr. Kanja,Miss Kanene and Mrs Nyaga have to mark a form three math contest for 160 students. They take 5mins, 4mins, and 12mins respectively to mark a script. If they all start to mark at 9.00 am non-stop, what is the shortest time they can take to complete the marking?

answered Jul 30, 2021 in Mathematics Form 1

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Work out using logarithms to 4 s.f

answered Jul 30, 2021 in Mathematics Form 2

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Given that 2x2−kx+18 is a perfect square, find k and hence solve the equation 2x2−kx+18=0 by factorization.

answered Jul 30, 2021 in Mathematics Form 3

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The ratio of the size of the exterior angle to the interior angle of a regular polygon is 1:3. Determine the number of sides of the polygon and name it.

answered Jul 30, 2021 in Mathematics Form 1

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Find without using tables or a calculator the value of

answered Jul 30, 2021 in Mathematics Form 1

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State the effects of idolatry in Israel

answered Jul 29, 2021 in CRE Form 1

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Differentiate between macro nutrient and micro nutrients

answered Jul 29, 2021 in Agriculture Form 2

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On the graph provided, sketch a graph of density against Temperature of a given mass of water

answered Jul 29, 2021 in Physics Form 1

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