=[(0.002x100)/4]%
=0.005%
joseph rimiru answered the question on October 27, 2017 at 17:03
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In a quality control survey 4.5% of all parts of a machine were declared sub-standard. If there were 81 sub-standard parts, how many...
(Solved)
In a quality control survey 4.5% of all parts of a machine were declared sub-standard. If there were 81 sub-standard parts, how many parts were analysed?
Date posted:
October 27, 2017
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Answers (2)
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David’s shamba is 24 hectares in area six hectares is used for pasture and coffee in the rest. What percentage of his shamba is under...
(Solved)
David’s shamba is 24 hectares in area six hectares is used for pasture and coffee in the rest. What percentage of his shamba is under coffee?
Date posted:
October 27, 2017
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Answers (1)
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A shopkeeper bought a cup for sh. 36 and sold it later for sh. 48. What was the percentage gain?
(Solved)
A shopkeeper bought a cup for sh. 36 and sold it later for sh. 48. What was the percentage gain?
Date posted:
October 27, 2017
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Answers (1)
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A man pay 10% more for his bus fare from home to work than he used to pay two years ago. If he pays sh....
(Solved)
A man pay 10% more for his bus fare from home to work than he used to pay two years ago. If he pays sh. 40, how much was he paying then?
Date posted:
October 27, 2017
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Answers (1)
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A pair of trouser was being sold at sh 1600 but was sld for sh 1200. What was the percentage decrease?
(Solved)
A pair of trouser was being sold at sh 1600 but was sld for sh 1200. What was the percentage decrease?
Date posted:
October 27, 2017
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Answers (1)
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A foreign government donated sh. 70.1 billion while the Kenya Government contributed sh. 300 million towards a project. Of the total 11.2 million was used...
(Solved)
A foreign government donated sh. 70.1 billion while the Kenya Government contributed sh. 300 million towards a project. Of the total 11.2 million was used to pay the experts, sh. 700000 for purchase of stationary and sh. 14.0 million for the acquisition of machinery. How much money remained unused ? state your answer in words.
Date posted:
October 27, 2017
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Answers (1)
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Find the length of a square whose area is 0.0081 cm^2.
(Solved)
Find the length of a square whose area is 0.0081 cm^2.
Date posted:
October 27, 2017
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Answers (1)
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Ken bought q oranges and discovered that 2% were bad. How many oranges were fit for consumption?
(Solved)
Ken bought q oranges and discovered that 2% were bad. How many oranges were fit for consumption?
Date posted:
October 27, 2017
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Answers (1)
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A farmer has 3 containers of capacity 48 litres, 36 litres, and 30 litres. Find the capacity of (a) The smallest vessel that can be filled by each one...
(Solved)
A farmer has 3 containers f capacity 48 litres, 36 litres, and 30 litres. Find the capacity of
a. The smallest vessel that can be filled by each one of them an exact number f times.
b. The largest container that can be used to fill each one of them an exact number of times.
Date posted:
October 27, 2017
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Answers (1)
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Four cisterns in a public lavatory are designed to flush at intervals of 5, 8, 10,15 seconds. After how many minutes will they flush together?
(Solved)
Four cisterns in a public lavatory are designed to flush at intervals of 5, 8, 10,15 seconds. After how many minutes will they flush together?
Date posted:
October 25, 2017
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Answers (1)
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After the fourth month of the year, what fraction of the still remains?
(Solved)
After the fourth month of the year, what fraction of the still remains?
Date posted:
October 25, 2017
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Answers (1)
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Find the sum of a half of (a+b) and a third of (b-a).
(Solved)
Find the sum of a half of (a+b) and a third of (b-a).
Date posted:
October 25, 2017
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Answers (1)
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If the surface area of an open box of side x, y, and z centimeters is given by A= 2y(x+z) +xzFind ;a. A if...
(Solved)
If the surface area of an open box box of side x, y, and z centimeters is given by A= 2y(x+z) +xz
Find ;
a. A if x=20, y=15, and z=10
b. Z if a =512, x=12, and y =5
Date posted:
October 25, 2017
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Answers (1)
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Simplify
(18am -18ar)/(9ar-9am)
(Solved)
Simplify
(18am -18ar)/(9ar-9am)
Date posted:
October 25, 2017
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Answers (1)
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Simplify
(ax-ay)/(by-bx)
(Solved)
Simplify
(ax-ay)/(by-bx)
Date posted:
October 25, 2017
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Answers (1)
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Express the following as a single fraction
a. (p+q)/4 +(p-2q)/5
b. ½ + (3a +b)/(3a +3b)
(Solved)
Express the following as a single fraction
a. (p+q)/4 +(p-2q)/5
b. ½ + (3a +b)/(3a +3b)
Date posted:
October 24, 2017
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Answers (1)
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Express each of the following as a single fraction in its lowest form
a. (X-1)/2 + (x+1)/3
b. (3a^2 +ab)/ab...
(Solved)
Express each of the following as a single fraction in its lowest form
a. (X-1)/2 + (x+1)/3
b. (3a^2 +ab)/ab –(3a^2-ab)/5ab
Date posted:
October 24, 2017
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Answers (1)
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A vehicle travels at a speed of (x +10)km/h. what distance does it cover in (3y-5)hours?
(Solved)
A vehicle travels at a speed of (x +10)km/h. what distance does it cover in (3y-5)hours
Date posted:
October 22, 2017
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Answers (1)
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A square lawn of side x cm is surrounded by a path of width 2m. write an expression for the area of the path.
(Solved)
A square lawn of side x cm is surrounded by a path of width 2m. write an expression for the area of the path.
Date posted:
October 22, 2017
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Answers (1)
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A rectangular piece of cloth is (x+6)cm by (x-2)cm. A strip 3cm wide is cut off all around it. Write an expression for the area...
(Solved)
A rectangular piece of cloth is (x+6)cm by (x-2)cm. A strip 3cm wide is cut off all around it. Write an expression for the area of the strip.
Date posted:
October 22, 2017
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Answers (1)