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- The nth term of an arithmetic series is 3n+4. Find the sum of the first twenty terms of the series.(Solved)
The nth term of an arithmetic series is 3n+4. Find the sum of the first twenty terms of the series.
Date posted: September 30, 2019.
- What does study of thermodynamics entails?(Solved)
What does study of thermodynamics entails?
Date posted: September 30, 2019.
- A Canadian tourists came to Kenya with sterling pounds 5000 which he exchanged to Kenyan shillings. He spent three quarters of the money and exchanged...(Solved)
A Canadian tourists came to Kenya with sterling pounds 5000 which he exchanged to Kenyan shillings. He spent three quarters of the money and exchanged the rest to sterling pounds on leaving. How much to the nearest pound did he receive given the exchange rate?
Buying selling
119.72 119.86
Date posted: September 30, 2019.
- A tall building has two barometers, one at the ground floor reading 750mmHg and the other at the top reading 748mmHg. Determine the height of...(Solved)
A tall building has two barometers, one at the ground floor reading 750mmHg and the other at the top reading 748mmHg. Determine the height of the building.
Date posted: September 30, 2019.
- Solve the simultaneous below.
x2=xy-4
y=2x-3(Solved)
Solve the simultaneous below.
x2=xy-4
y=2x-3
Date posted: September 30, 2019.
- A part from transmission of disease, give three harmful effects of ticks on cattle.(Solved)
A part from transmission of disease, give three harmful effects of ticks on cattle.
Date posted: September 30, 2019.
- A worksheet contains data as shown below:
Write the formula to be entered in cell A6 to display the sum of values above 60.(Solved)
A worksheet contains data as shown below:
Write the formula to be entered in cell A6 to display the sum of values above 60.
Date posted: September 30, 2019.
- Without tables or calculators, evaluate:(Solved)
Without tables or calculators, evaluate:
![fig133092019918.png](/questions/uploads/fig133092019918.png)
Date posted: September 30, 2019.
- A cow is 4 years 8 months older than a heifer. The product of their ages is 8 years. Determine the age
of the cow and...(Solved)
A cow is 4 years 8 months older than a heifer. The product of their ages is 8 years. Determine the age
of the cow and that of the heifer.
Date posted: September 30, 2019.
- Interior angles of an octagon are 2x0, ½ x0, (x+40)0, 1100,1350,1600 and 1850
Find the value of X(Solved)
Interior angles of an octagon are 2x0, ½ x0, (x+40)0, 1100,1350,1600 and 1850
Find the value of X
Date posted: September 30, 2019.
- Simplify(Solved)
Simplify ![fig103092019909.png](/questions/uploads/fig103092019909.png)
Date posted: September 30, 2019.
- While purchasing computers for his school, the Principal of Matopeni High school preferred a 6 months warranty option other than that of 1 year from...(Solved)
While purchasing computers for his school, the Principal of Matopeni High school preferred a 6 months warranty option other than that of 1 year from the selling company.
List two factors that might have led him to do so.
Date posted: September 30, 2019.
- A bicycle can be bought for sh. 3500 cash or by paying 10 monthly installments of sh. 490 each.
Calculate the rate of interest per annum...(Solved)
A bicycle can be bought for sh. 3500 cash or by paying 10 monthly installments of sh. 490 each.
Calculate the rate of interest per annum if its bought on hire purchase.
Date posted: September 30, 2019.
- Mention various biological measures employed in soil and water conservation.(Solved)
Mention various biological measures employed in soil and water conservation.
Date posted: September 30, 2019.
- A varies directly as B and inversely as the square root of C. Find the percentage change in A if B isincreased by 12% and...(Solved)
A varies directly as B and inversely as the square root of C. Find the percentage change in A if B is increased by 12% and C is reduced by 36%.
Date posted: September 30, 2019.
- Discuss ways in which nitrogen is removed from the atmosphere.(Solved)
Discuss ways in which nitrogen is removed from the atmosphere.
Date posted: September 30, 2019.
- Choice of a programming language is very important during computer systems development
Based on this statement, explain the following languages.
(a) Machine Language
(b) High level language(Solved)
Choice of a programming language is very important during computer systems development
Based on this statement, explain the following languages.
(a) Machine Language
(b) High level language
Date posted: September 30, 2019.
- Simplify(Solved)
Simplify
![fig53092019901.png](/questions/uploads/fig53092019901.png)
Date posted: September 30, 2019.
- Discuss the factors that should be put into consideration while choosing suitable implements for primary cultivation.(Solved)
Discuss the factors that should be put into consideration while choosing suitable implements for primary cultivation.
Date posted: September 30, 2019.
- State under which category of keyboard keys the following keys would fall.(Solved)
State under which category of keyboard keys the following keys would fall.
![Q79302019859.png](/questions/uploads/Q79302019859.png)
Date posted: September 30, 2019.
- State the two types of the multiple stem pruning system in coffee.(Solved)
State the two types of the multiple stem pruning system in coffee.
Date posted: September 30, 2019.
- Study the diagrams below. (a) Name the process used to test Irish potatoes in readiness for planting.(Solved)
Study the diagrams below.
a) Name the process used to test Irish potatoes in readiness for planting.
b) Which of the two is suitable for planting?
c) Give a reason for your answer in (b) above.
d) Give two reasons why maize need to be earthed.
Date posted: September 30, 2019.
- Use reciprocal tables to find the reciprocal of 0.216 to 3 d.p hence evaluate.(Solved)
Use reciprocal tables to find the reciprocal of 0.216 to 3 d.p hence evaluate.
![fig33092019856.png](/questions/uploads/fig33092019856.png)
Date posted: September 30, 2019.
- The figure below shows a thermometer used by a doctor to determine the temperature of a patient. Why is it difficult to work with this...(Solved)
The figure below shows a thermometer used by a doctor to determine the temperature of a patient. Why is it difficult to work with this thermometer?
![pic3092019854.png](/questions/uploads/pic3092019854.png)
Date posted: September 30, 2019.
- The diagram below illustrate a compost heap. Study it carefully.(Solved)
The diagram below illustrate a compost heap. Study it carefully.
(a) Name the parts labeled K – N
(b) State one use of each of the parts labeled K, M, N and O
(c ) List four reasons why compost manure is not popularly used in the farm.
Date posted: September 30, 2019.
- Evaluate without using tables or calculators.(Solved)
Evaluate without using tables or calculators.
![fig13092019852.png](/questions/uploads/fig13092019852.png)
Date posted: September 30, 2019.
- The diagram labeled E and F illustrate some soil structure. Study them carefully and answer the questions that follow(Solved)
The diagram labeled E and F illustrate some soil structure. Study them carefully and answer the questions that follow.
(i) Identify the soil structure E and F.
(ii) List down two field practices which can destroys the structures shown above.
(iii) Give two characteristic of a fertile soil.
Date posted: September 30, 2019.
- A uniform meter rule is balanced as shown in the figure below.By displacement method, the immersed object is found to occupy 13.5cm3. Determine the density...(Solved)
A uniform meter rule is balanced as shown in the figure below.By displacement method, the immersed object is found to occupy 13.5cm3. Determine the density of the liquid in SI units.
Date posted: September 30, 2019.
- State two reasons why shifting cultivation has become unpopular in Kenya.(Solved)
State two reasons why shifting cultivation has become unpopular in Kenya.
Date posted: September 30, 2019.
- State four effects of post election violence in 2008 to agriculture production.(Solved)
State four effects of post election violence in 2008 to agriculture production.
Date posted: September 30, 2019.