Questions by anonymous

0 votes

2 answers

The data below shows the heights of students in a class.

asked Jun 30, 2021 in Mathematics Form 4

0 votes

1 answer

Using a ruler and a pair of compasses only for all constructions in this question.

asked Jun 30, 2021 in Mathematics Form 1

0 votes

1 answer

The first, second and fifth terms of an arithmetic sequence are the first three consecutive terms of a geometric sequence. Find the common ratio

asked Jun 30, 2021 in Mathematics Form 3

0 votes

1 answer

A contractor intends to transport 1,000 bags of cement using a lorry and a pick up. The lorry can carry a maximum of 80 bags while a pick up can carry a maximum of 20 bags. The pickup has to make more than twice the number of trips the lorry makes and the total number of trips has to be less than 30. The cost per trip is sh. 2,000 for the lorry and sh 900 for the pickup and the contractor wishes to minimize cost. Let x and y be the trips for the lorry and pickup respectively.

asked Jun 30, 2021 in Mathematics Form 3

0 votes

1 answer

ABCD is a regular tetrahedron. AB=BC=CA=AD=BD=CD= 8cm.

asked Jun 30, 2021 in Mathematics Form 2

0 votes

1 answer

Find the base radius of a cylindrical hole with maximum volume which can be drilled into a cone of height 16 cm and radius 12 cm as shown below.

asked Jun 30, 2021 in Mathematics Form 2

0 votes

1 answer

Expand (1+2x/3)8 in ascending powers of x up to the fourth term. Hence use your expansion to evaluate (0.98)8 to three significant figures.

asked Jun 30, 2021 in Mathematics Form 3

0 votes

1 answer

The equation of a circle is given by 2/3 x2 + 2/3 y2 - 4x+ 2 2/3 y - 2 = 0. Determine the centre and the radius of the circle.

asked Jun 30, 2021 in Mathematics Form 2

0 votes

1 answer

Given that A (4, -2, 6) and B (-3, 1, -2) and that a point N divides AB in the ratio -2:7. Find the vector ON in terms of i, j and k.

asked Jun 30, 2021 in Mathematics Form 2

0 votes

1 answer

Solve the following equation for 0 ≤ x ≤ 360 2cos⁡x = sin^2 x + 2

asked Jun 30, 2021 in Mathematics Form 2

0 votes

1 answer

In the figure below, the chords CD and AB intersect externally at T. DT = 4 cm, BT = 3 cm and CD = 5 cm. calculate the length AB.

asked Jun 30, 2021 in Mathematics Form 3

0 votes

1 answer

Triangle ABC is such that AB = 8 cm, BC = 11 cm and AC = 15 cm. calculate correct to 2 decimal places the; Angle ABC Radius of the circum circle

asked Jun 30, 2021 in Mathematics Form 3

0 votes

1 answer

Express in surd form and simplify by rationalizing the denominator.

asked Jun 30, 2021 in Mathematics Form 3

0 votes

1 answer

Make b the subject of the formula.

asked Jun 30, 2021 in Mathematics Form 3

0 votes

1 answer

Form a quadratic equation whose roots are 2.5 + √3 and 2.5 - √3 giving your answer in the form ax2+bx+c=0 where a, b and c are integers

asked Jun 30, 2021 in Mathematics Form 3

0 votes

1 answer

Solve the equation

asked Jun 30, 2021 in Mathematics Form 2

0 votes

1 answer

If x = 9.6, y= 3.60 and z = 5, Find the percentage error in the calculation of (x+y)/z, giving your answer to three significant figures.

asked Jun 30, 2021 in Mathematics Form 3

0 votes

1 answer

Find the selling price of 6 kg of a mixture of maize flour and millet flour if 4 kg of maize flour costing sh. 60 per kg is mixed with 6 kg of millet flour costing sh. 45 per kg and a profit of 20% is realized.

asked Jun 30, 2021 in Mathematics Form 3

0 votes

1 answer

How did the prophets of Allah facilitate divine guidance to their communities?

asked Jun 28, 2021 in IRE Form 1

0 votes

1 answer

State the different interpretations of the word "iman"

asked Jun 28, 2021 in IRE Form 3

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