Answer : C
Mr Masinde answered the question on June 11, 2019 at 15:25
- Calculate force acting on a person of mass 50kg who is jumping from a height of 5m and on landing he is brought to rest
in...(Solved)
Calculate force acting on a person of mass 50kg who is jumping from a height of 5m and on landing he is brought to rest
in one tenth of a second.
Date posted: May 31, 2019. Answers (1)
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In the figure below, circle ABDF has centre O. CE is a tangent to the circle at D and AF =12cm is the diameter, AB = BD and angle DAF = 27º.
(a) Find the size of
(i) Angle ADE.
(ii) Angle ADB.
(b) Find the length of
(i) AD.
(ii) BD.
Date posted: May 23, 2019. Answers (1)
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Two straight lines L1 and L2 intersect at a point P.Q and R are on the lines L1 and L2 respectively such that PQ=5cm, PR=7cm and 0
(a) Draw the two lines.
(b) Using a ruler and pair of compasses only, draw a circle which is a tangent to line PR at R and
passes through Q.
(c) The line 𝑙1 cuts the circle again at point S. Mark the point S and measure QS.
(d) Locate a point T on the minor arc such that QT
Date posted: May 23, 2019. Answers (1)
- Draw a cumulative frequency curve for the following data which shows the marks obtained by 80 form four students in a school.
a) The lower quartileQ1),...(Solved)
Draw a cumulative frequency curve for the following data which shows the marks obtained by 80 form four students in a school.
Use your graph to find:
a) The lower quartileQ1), median(Q2) and upper quartile(Q3).
b) The pass mark if 85% of these student are to pass.
Date posted: May 23, 2019. Answers (1)
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A group of young men decided to raise Ksh.480000 to start a business. Before actual payment was made four members pulled out and each of the remaining had to pay an additional Ksh.20000. Write an expression in terms of P for.
(a) (i) Original contribution of each member.
(ii) Contribution after withdrawal of four members.
(b) Form an equation in P and hence determine the number of initial members.
(c) Three men Kamau, James and Hassan shared Shs.480000 such that Kamau: James is 3: 2 and James: Hassan is 4: 2. Find how much each got.
Date posted: May 23, 2019. Answers (1)
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In that year Mr. Kariuki a civil servant was earning a basic salary of...(Solved)
The table alongside shows the rates of taxation in a certain year.
In that year Mr. Kariuki a civil servant was earning a basic salary of Ksh. 27 000 per month. In
addition he was entitled to other taxable allowances totalling to Ksh 11 000 per month and a
personal relief of Ksh 1056 per month. He lives in a government house where he is paying a
nominal rent of Ksh. 3 500 per month.
(a) Calculate how much income tax Mr. Kariuki pays per month (in sh)
(b) Mr. Kariuki’s other deductions per month were co-operative society contribution of sh 2500
and loan repayment of sh. 3000, calculate his net salary per month.
Date posted: May 23, 2019. Answers (1)
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10cm.
(a) The interior angles of triangle ABC.
(b)...(Solved)
The figure below shows a triangle inscribed in a circle. AB = 6cm, BC = 9cm and AC =
10cm.
Calculate
(a) The interior angles of triangle ABC.
(b) The radius of the circle.
(c) The area of the shaded part.
Date posted: May 23, 2019. Answers (1)
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recorded in the table below.
Calculate the mean mass of...(Solved)
The masses of 40 children being interviewed to join Std 1 by a certain school were as
recorded in the table below.
Calculate the mean mass of the students giving your answer to 4 S.F.
Date posted: May 23, 2019. Answers (1)
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Date posted: May 23, 2019. Answers (1)
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Date posted: May 23, 2019. Answers (1)
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Date posted: May 23, 2019. Answers (1)
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as deposit and then makes 6 monthly instalments...(Solved)
An item that costs sh 24000 cash can be bought on hire purchase. A customer pays sh 6000
as deposit and then makes 6 monthly instalments of sh 3500 each. Calculate the monthly rate
of compound interest, giving your answer to 1 d.p.
Date posted: May 22, 2019. Answers (1)
- Machine A can complete a piece of work in 6 hours while machine B can complete the same
work in 10 hours. If both machines start...(Solved)
Machine A can complete a piece of work in 6 hours while machine B can complete the same
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two hours, how long will it take machine A to complete the rest of the work.
Date posted: May 22, 2019. Answers (1)
- The first term of an arithmetic sequence is (2x+1) and the common difference is (x+1) if the
product of the first and the second terms is...(Solved)
The first term of an arithmetic sequence is (2x+1) and the common difference is (x+1) if the
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Date posted: May 22, 2019. Answers (1)
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Date posted: May 22, 2019. Answers (1)
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Date posted: May 22, 2019. Answers (1)
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evaluate (1.02)8(Solved)
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Date posted: May 22, 2019. Answers (1)
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Date posted: May 22, 2019. Answers (1)
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Date posted: May 22, 2019. Answers (1)
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Date posted: May 22, 2019. Answers (1)