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Two straight lines x + 2y = -1 and 2x + 3y = 3 intersects at a point R. Find the equation of the circle,...

Two straight lines x + 2y = -1 and 2x + 3y = 3 intersects at a point R. Find the equation of the circle, centre R, radius 5 units, giving your answer in the form x² + y² + g x + fy + c = 0

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sharon kalunda answered the question on August 29, 2019 at 10:28

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A school’s environmental club consists of 7 boys and 5 girls. Three members are to be randomly chosen to be officials of the club. Use... (Solved)

A school’s environmental club consists of 7 boys and 5 girls. Three members are to be randomly chosen to be officials of the club. Use a tree diagram to find the probability that:
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Date posted: August 29, 2019 . Answers (1)
Express S in terms of a, q and P given that (Solved)

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Date posted: August 29, 2019 . Answers (1)
Use mathematical tables to evaluate (Solved)

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Date posted: August 29, 2019 . Answers (1)
Mr. Olik a drapper in Muhoroni town is required to supply two types of shirts, type A and type B to Muhoroni Secondary School. The... (Solved)

Mr. Olik a drapper in Muhoroni town is required to supply two types of shirts, type A and type B to Muhoroni Secondary School. The total number of shirts must not be more than 400. He has to supply more of type A than type B shirts. However the number of type A shirts must not be more than 300 and the number of type B shirts must not be less than 80 let x be number of type A shirts and y be the number of type B shirts.
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(b) On the grid provided, draw the inequalities and shade the unwanted regions.
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Date posted: August 29, 2019 . Answers (1)
The diagram below represents a Cuboid ABCDEFGH in which FG =4.5cm, GH =8cm HC=6cm(a) Calculate the length FC(b) (i) The size of the angle between... (Solved)

The diagram below represents a Cuboid ABCDEFGH in which FG =4.5cm, GH =8cm HC=6cm

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(d) The total surface area of the cuboid (closed)

Date posted: August 29, 2019 . Answers (1)
Water is flowing through a cylindrical pipe at the speed of 1.2m/s. If the pipe has an internal radius of 1.4cm, Calculate (a) The volume of... (Solved)

Water is flowing through a cylindrical pipe at the speed of 1.2m/s. If the pipe has an internal radius of 1.4cm, Calculate
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Date posted: August 29, 2019 . Answers (1)
The figure below shows a direct –belt drive system consisting of two pulleys of radii 40cm and 25cm. The centres of the pulleys x and... (Solved)

The figure below shows a direct –belt drive system consisting of two pulleys of radii 40cm and 25cm. The centres of the pulleys x and y are 86cm apart. Calculate the total length of the belt to4 s.f.

Date posted: August 29, 2019 . Answers (1)
In the figure below RY is the diameter with O as the centre. If angle PRZ = 108^o (Solved)

In the figure below RY is the diameter with O as the centre. If angle PRZ = 108^o, angle RPZ = 24^o, angle PQZ = 8^o and PQ is a tangent to the circle. ZNQ is a straight line.

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c) angle PXY
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Date posted: August 29, 2019 . Answers (1)
Draw a line AB 6cm. P is a variable point in the plane of the paper above AB such that angle APB =60⁰ and... (Solved)

Draw a line AB 6cm. P is a variable point in the plane of the paper above AB such that angle APB =60⁰ and the area of the triangle APB = 12.5cm². By accurate construction locate the locus of P.

Date posted: August 29, 2019 . Answers (1)
The bearing of towns P and Q on a horizontal ground from a tower are 050^o and 142^o respectively. (Solved)

The bearing of towns P and Q on a horizontal ground from a tower are 050^o and 142^o respectively. The angle of elevation of the top of the tower from town P is 34^o. Given that P is 200m from the top of the tower and Q is 120m from the base of the tower. Determine,

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Date posted: August 29, 2019 . Answers (1)
Two planes P and Q are at (36⁰N 125⁰W) and (36⁰N 55⁰E) respectively. Calculate the distance in nautical mile between P and Q measured along... (Solved)

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Date posted: August 29, 2019 . Answers (1)
Find the amplitude period and phase angle of the given curve without sketching the graph. (Solved)

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Date posted: August 29, 2019 . Answers (1)
Given that the area of an image is four times the area of the object under a transformation whose matrix is (Solved)

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Date posted: August 29, 2019 . Answers (1)
A cylindrical water tank can be filled to a depth of 2.8m by a pipe A in 2 hours. (Solved)

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Date posted: August 29, 2019 . Answers (1)
Given that the position vector of A, B and C are 3i – 2j, -6i +4j and -9i – 3j respectively. (Solved)

Given that the position vector of A, B and C are 3i – 2j, -6i +4j and -9i – 3j respectively.
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i) AB
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Date posted: August 29, 2019 . Answers (1)
Solve the simultaneous equations Log ( x - 1) + 2 log y = 2 log 3 Log x + log y = log 6 (Solved)

Solve the simultaneous equations
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Date posted: August 29, 2019 . Answers (1)
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Date posted: August 29, 2019 . Answers (1)
In what ratio will coffee grade A costing kshs. 90 per kg be mixed with grade B costing kshs.60 per kg so that a profit... (Solved)

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Date posted: August 29, 2019 . Answers (1)
Use logarithm table to evaluate. (Solved)

Use logarithm table to evaluate.

Date posted: August 29, 2019 . Answers (1)
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Date posted: August 29, 2019 . Answers (1)