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What is meant by the term convoy effect?
Date posted:
April 27, 2019
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Describe the reaction of Nitrogen with burning magnesium.
Date posted:
April 27, 2019
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Describe the process of preparation of nitrogen from Ammonia.
Date posted:
April 27, 2019
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Describe the chemical process of preparing nitrogen using Removal from liquid air method.
Date posted:
April 27, 2019
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By use of a diagram illustrate Fractional distillation of liquid air.
Date posted:
April 27, 2019
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Outline methods used by Kenyan nationalists to fight for independence.
Date posted:
April 27, 2019
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List and explain five functions of an operating system.
Date posted:
April 27, 2019
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Explain the following types of schedulers.
(a)long term scheduler.
(b)short term scheduler.
(c)medium term scheduler
Date posted:
April 27, 2019
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Suggest ways of eradicating indiscipline in schools
Date posted:
April 27, 2019
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State functions of the speaker of the county assembly in Kenya.
Date posted:
April 27, 2019
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Identify political factors which causes conflict in Kenya.
Date posted:
April 27, 2019
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Explain reasons why women have dominated the churches
Date posted:
April 26, 2019
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Give reasons why preachers may be disliked by some people in the modern society.
Date posted:
April 26, 2019
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Why should parents be careful with the name they to their children?
Date posted:
April 26, 2019
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List down the three theories that explain the opening and closing of stomata.
Date posted:
April 26, 2019
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State two functions of mucus produced along the alimentary canal.
Date posted:
April 26, 2019
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Describe the procedure for Preparation of nitrogen using isolation from air method.
Date posted:
April 26, 2019
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Find the inequalities that define the region R shown in the figure below.
Date posted:
April 26, 2019
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Two similar cylinders have diameter of 7cm and 21cm. If the larger cylinder has a volume of 6237cm³. Find the heights of the two
cylinders.
Date posted:
April 26, 2019
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Ruto is 2.5 times as old as his son. Five years ago, the ratio of their ages was 8:3. What will be their ages 6 years from now?
Date posted:
April 26, 2019
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Thirty two men working at the rate of 9hrs a day can complete a piece of work in 7 days. How many more men working at the rate
of 8hrs a day would complete the same work in 6 days?
Date posted:
April 26, 2019
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A solid metal cuboid 1.5m long, 0.4m wide and 0.25m high is made of material of density 7.5g/cm³. Calculate its mass in kg.
Date posted:
April 26, 2019
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The interior angle of a regular polygon is 6.5 times the exterior angle. How many sides has the polygon.
Date posted:
April 26, 2019
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Find the equation of a line passing through (2, 1) and perpendicular to the line which makes an angle of 45º with the X-axis.
Date posted:
April 26, 2019
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The thirteen term of an arithmetic progression is 27. Given that the seventh term equals to three times the second
term, find
(a) The first term and the common difference of the progression.
(b) The sum of the first three even numbered terms of the progression.
(c) It’s given that (b-9/4), b and (b + 3.375) are the 2nd,3rd, and 4th terms of a geometric progression. Determine the value of b.
Date posted:
April 26, 2019
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A and B are two points on the latitude 400N. The two points lie on the longitude 200W and 1000E respectively.
(a) Calculate:-
(i) The distance from A to B along a parallel of latitude.
(ii) The shortest distance from A to B along a great circle.
(b) Two planes P and Q left A for B at 400 knots and 600 knots respectively. If P flew along the great circle and Q along
parallel latitude, which one arrived earlier and by how long. Give your answer to the nearest minute. (Take R =6370 km and 𝜋 =22/7)
Date posted:
April 26, 2019
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The figure below shows a frustum ABCDEFGH of a right pyramid such that AB = 9cm, BC = 12cm, FG = 6cm GH = 8cm
and the height of the frustum is 10cm.
Find the
(a) Height of pyramid
(b) Length of
(i) AC
(ii) AH
(c) Calculate the angle between:
(i) Line AH and the plane ABCD
(ii) The planes ABHE and ABCD
Date posted:
April 26, 2019
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The top of a table is regular pentagon. Each side of the pentagon measures 40.0cm. Find the maximum percentage
error in calculating the perimeter of the top of the table.
Date posted:
April 26, 2019
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By completing the square, solve for x in the equation 2x2 – 6 = x
Date posted:
April 26, 2019
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The resistance to the motion of a car is partly constant and partly varies as the square of the speed. At 40km/h the resistance is 530 and at 60km/h it is 730N. What will be the resistance at 70km/h
Date posted:
April 26, 2019