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Line L1 passes through the points A (1,2) and B (3, -4). Find the equation of L2 passing through the mid-point of AB and perpendicular to L1, leaving your answer in the form ax+by+c=0
(Solved)
Line L1 passes through the points A (1,2) and B (3, -4). Find the equation of L2 passing through the mid-point of AB and perpendicular to L1, leaving your answer in the form ax+by+c=0
Date posted:
February 2, 2019
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Answers (1)
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Explain the difference between cardinal numbers and ordinal numbers
(Solved)
Explain the difference between cardinal numbers and ordinal numbers.
Date posted:
December 8, 2018
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Answers (1)
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What is the area of a square whose diagonal is 10 cm?
(Solved)
What is the area of a square whose diagonal is 10 cm?
Date posted:
November 23, 2018
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Answers (1)
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If £100 is invested at compound interest of 8% per annum,determine (a). The value after 10 years (b) The time correct to the nearest year it takes to reach more than £300.
(Solved)
If £100 is invested at compound interest of 8% per annum,determine
(a). The value after 10 years
(b). The time correct to the nearest year it takes to reach more than £300.
Date posted:
October 21, 2018
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Answers (1)
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Given the coordinates of A and B as (4,2) and (8,2) respectively, find the equation of the perpendicular bisector of AB
(Solved)
Given the coordinates of A and B as (4,2) and (8,2) respectively, find the equation of the perpendicular bisector of AB.
Date posted:
August 30, 2018
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Answers (1)
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Sixteen men working at a rate of nine hours a day can complete a piece of work in 14 days. How many more men working...
(Solved)
Sixteen men working at a rate of nine hours a day can complete a piece of work in 14 days. How many more men working at a rate of 7 hours a day would complete the same job in 12 days?
Date posted:
August 29, 2018
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Answers (1)
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A manufacturer makes two products, product Q and product M. The cost of making 15 units of product Q and 10 units of product M is sh...
(Solved)
A manufacturer makes two products, product Q and product M. The cost of making 15 units of product Q and 10 units of product M is sh 600. The cost of making 5 units of product Q and 8 units
of product M is sh 340. Determine the cost of making each product.
Date posted:
August 8, 2018
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Answers (1)
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A carpenter wishes to make a ladder with 15 cross pieces. The cross pieces are diminished uniformly in lengths from 67cm at the bottom to...
(Solved)
A carpenter wishes to make a ladder with 15 cross pieces. The cross pieces are diminished uniformly in lengths from 67cm at the bottom to 32 at the to. Calculate the length in cm of the seventh cross piece
Date posted:
July 11, 2018
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Answers (1)
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The sum of an interior angle of two regular polygons of sides n and n+2 are in the ratio 3:4.calculate the sum of interior angles of...
(Solved)
The sum of an interior angle of two regular polygons of sides n and n+2 are in the ratio 3:4. Calculate the sum of interior angles of the polygons with n sides.
Date posted:
April 25, 2018
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Answers (1)
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Two similar cans have different heights 8cm and the other one 10cm.If the surface area of the larger can is 480cm2,find the surface area of...
(Solved)
Two similar cans have different heights 8cm and the other one 10cm.If the surface area of the larger can is 480cm2,find the surface area of the smaller can.
Date posted:
April 17, 2018
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Answers (1)
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Use tables to find the cube of each of the following: (a) 1.8 (b) 2.12 (c) 3.254 (d) 0.76
(Solved)
Use tables to find the cube of each of the following:
(a) 1.8 (b) 2.12 (c) 3.254 (d) 0.76
Date posted:
April 13, 2018
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Answers (1)
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The sum of two numbers x and y is 40. Write down an expression in terms of x for the sum of the squares of the two numbers
(Solved)
The sum of two numbers x and y is 40. Write down an expression in terms of x for the sum of the squares of the two numbers.
Date posted:
April 11, 2018
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Answers (1)
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The volumes of 2 similar solid cones are 1080 cubic centimeters and 1715 cubic centimeters. If the curved surface area of the smaller cone...
(Solved)
The volumes of 2 similar solid cones are 1080 cubic centimeters and 1715 cubic centimeters. If the curved surface area of the smaller cone is 840 square centimeters, find the curved surface area of the larger cone.
Date posted:
April 9, 2018
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Answers (1)
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A square room is covered by a number of whole rectangular slabs of side 60 by 42 cm. Calculate the least possible area
(Solved)
A square room is covered by a number of whole rectangular slabs of side 60 by 42 cm. Calculate the least possible area.
Date posted:
April 3, 2018
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Answers (1)
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The size of an interior angle of a regular polygon is 3x° while its exterior angle is (x-20)°. Find the number of sides of the...
(Solved)
The size of an interior angle of a regular polygon is 3x° while its exterior angle is (x-20)°. Find the number of sides of the polygon
Date posted:
March 17, 2018
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Answers (1)
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Find the value of x in the following equation:
64^x+1 + 8^2x = 1040
(Solved)
Solving for x using the rules of indices
Date posted:
March 16, 2018
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Answers (1)
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A quantity P is partly constant and partly varies as the square of Q. When Q=2,P=40 and when Q=3, P=65. Determine the value of P...
(Solved)
A quantity P is partly constant and partly varies as the square of Q. When Q=2,P=40 and when Q=3, P=65. Determine the value of P when Q=4.
Date posted:
March 4, 2018
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Answers (1)
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The bus fare per passenger (f) is partly constant and partly varies inversely proportional to the number (n) of passengers. The fare per passenger for...
(Solved)
The bus fare per passenger (f) is partly constant and partly varies inversely proportional to the number (n) of passengers. The fare per passenger for 40 passengers is k240 and for 50 passengers is k200. calculate the fare per passenger when they are 100 passengers.
Date posted:
January 29, 2018
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Answers (1)
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Five men each working 10 hours a day take two days to cultivate one acre of land.How long will two men each working six hours a...
(Solved)
Five men each working 10 hours a day take two days to cultivate one acre of land.How long will two men each working six hours a day take to cultivate three acres of land
Date posted:
December 28, 2017
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Answers (1)
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Find the sin, cos, and tan of 120°
(Solved)
Find the sin, cos, and tan of 120°.
Date posted:
December 20, 2017
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Answers (1)