Questions by anony mous

0 votes

1 answer

A piece of wire 40cm is bent to form a right-angled triangle whose hypotenuse is 17cm long. Find the lengths of the other two sides of the triangle

asked Aug 2, 2021 in Mathematics Form 2

0 votes

1 answer

Given that cos θ= –0.8070 , find θ for 0≤θ≤720

asked Aug 2, 2021 in Mathematics Form 2

0 votes

1 answer

The angle of elevation of the top of a tree from a point P on horizontal ground is 30º. From another point Q 8 metres from the base of the tree, the angle of elevation of the top of the tree is 48º.

asked Aug 2, 2021 in Mathematics Form 1

0 votes

1 answer

A rectangle measures 20cm by 15cm.If each dimension is increased by 2.5cm, by what percentage is

asked Aug 2, 2021 in Mathematics Form 1

0 votes

2 answers

Find the greatest number which divides 181 and 236 and leaves a remainder of 5 in each case

asked Aug 2, 2021 in Mathematics Form 1

0 votes

1 answer

Simplify a+b/2 – 2a–b/3

asked Aug 2, 2021 in Mathematics Form 1

0 votes

1 answer

Evaluate 36 –8×–4 –15÷ –3 / –3×–3–8(–6+ –2)

asked Aug 2, 2021 in Mathematics Form 1

0 votes

1 answer

The distance between two towns A and B is360km.A minibus left town A at 8.15a.m and travelled towards B at an average speed of 90km/hr. A matatu left town B at 10.35a.m on the same day and travelled towards A at an average speed of 110km/hr.

asked Aug 2, 2021 in Mathematics Form 2

0 votes

1 answer

Using ruler and compasses only,

asked Aug 2, 2021 in Mathematics Form 1

0 votes

1 answer

A wooden stool is in the form of a frustum of a cone with slant edge 40cm,top diameter 30cm and bottom diameter 50cm.

asked Aug 2, 2021 in Mathematics Form 2

0 votes

1 answer

The velocity(v)of a vehicle measured at intervals of time(t) were recorded as follows

asked Aug 2, 2021 in Mathematics Form 2

0 votes

1 answer

The marks scored in a form three maths exam were recorded as follows

asked Aug 2, 2021 in Mathematics Form 2

0 votes

1 answer

In the figure below, O is the centre of the circle and ∟EAD=40º,∟BCD=118º

asked Aug 2, 2021 in Mathematics Form 1

0 votes

1 answer

Represent the following inequalities graphically by shading the unwanted region x≥0, y≥0, x+y≥5, x+y≤10, y≤7, x≤7

asked Aug 2, 2021 in Mathematics Form 2

0 votes

1 answer

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.

asked Aug 2, 2021 in Mathematics Form 1

0 votes

1 answer

Solve for a in 32a+3=2187

asked Aug 2, 2021 in Mathematics Form 2

0 votes

1 answer

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

asked Aug 2, 2021 in Mathematics Form 2

0 votes

1 answer

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.

asked Aug 2, 2021 in Mathematics Form 2

0 votes

1 answer

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.

asked Aug 2, 2021 in Mathematics Form 2

0 votes

1 answer

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

asked Aug 2, 2021 in Mathematics Form 3

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