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The coordinate of the end point of the diameter of a circle are A(3, -2) and B(5, 1). Find the equation of a circle in...

The coordinate of the end point of the diameter of a circle are A(3, -2) and B(5, 1). Find the equation of a circle in the form ax² + by²+ cx + dy + e = 0

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Kavungya answered the question on November 15, 2019 at 12:18

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In a Mathematics test, the scores of eight form two students are as follows: 45, 52, 54, 55, 57, 57, 62 and 66 Calculate the standard deviation... (Solved)

In a Mathematics test, the scores of eight form two students are as follows:
45, 52, 54, 55, 57, 57, 62 and 66
Calculate the standard deviation of the scores correct to 1 decimal place

Date posted: November 15, 2019 . Answers (1)
Solve for x (Log₃x)²- 1/2Log₃x=3/2. (Solved)

Solve for x
(Log₃x)²- 1/2Log₃x=3/2.

Date posted: November 15, 2019 . Answers (1)
Two places R and T are on the same circle of latitude North of the equator. The longitude of R is 118°W and longitude of... (Solved)

Two places R and T are on the same circle of latitude North of the equator. The longitude of R is 118°W and longitude of T is 133°E. The shortest distance between R and T measured along the circle of latitude is 5422 nautical miles. Find to the nearest degree the latitude on which R and T lie.

Date posted: November 15, 2019 . Answers (1)
a) Expand (1 + 1/8x)⁵. b) Using the first four terms, estimate the value of (1.2)⁵. (Solved)

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Date posted: November 15, 2019 . Answers (1)
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Date posted: November 15, 2019 . Answers (1)
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Date posted: November 15, 2019 . Answers (1)
Simplify (Solved)

Simplify

Date posted: November 15, 2019 . Answers (1)
Find a quadratic equation where roots are 1.5 + v2 and 1.5 - v2, expressing it in the form ax² + bx + c =... (Solved)

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Date posted: November 15, 2019 . Answers (1)
a) A straight line L1 whose equation is 3y – 2x = -2 meets the x –axis at R. Determine the coordinates of R b)... (Solved)

a) A straight line L1 whose equation is 3y – 2x = -2 meets the x –axis at R. Determine the coordinates of R
b) A second line L2 is perpendicular to L1 at R. Find the equation of L2 in the form y = mx + c, where m and c are constants
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Date posted: November 15, 2019 . Answers (1)
Complete the table below for the function Y = 2x³ + 5x² – x– 6. (Solved)

Complete the table below for the function Y = 2x³ + 5x² – x– 6.

Date posted: November 15, 2019 . Answers (1)
The frequency table below shows the daily wages paid to casual workers by a certain company. a) Draw a histogram to represent the above information above... (Solved)

The frequency table below shows the daily wages paid to casual workers by a certain company.

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Date posted: November 15, 2019 . Answers (1)
In the triangle ABC below AB = 3b and AC = 2c. BX = 4/13c - 30/13b. Point M divides BC in the ratio 2:3.... (Solved)

In the triangle ABC below AB = 3b and AC = 2c. BX = 4/13c - 30/13b. Point M divides BC in the ratio 2:3. Lines BX has been protected to meet AC at point N,

a)Find the following vector in terms of b and c
i) AX (
ii) AM
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Date posted: November 15, 2019 . Answers (1)
In a triangle ABC, BC=8cm, AC=12cm and angle ABC=120° a) Calculate the length of AB, correct to one decimal place b) If BC is the base... (Solved)

In a triangle ABC, BC=8cm, AC=12cm and angle ABC=120°
a) Calculate the length of AB, correct to one decimal place
b) If BC is the base of the triangle, calculate correct to one decimal place
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ii. The area of the triangle
iii. The size of angle ACB

Date posted: November 15, 2019 . Answers (1)
Solve the following simultaneous equations X² + y² = 16 Y – 2X = 1 (Solved)

Solve the following simultaneous equations
X² + y² = 16
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Date posted: November 15, 2019 . Answers (1)
A straight line passes through the point (-3, -4) and is perpendicular to the line where equation is 3x + 2y = 11 and intersects... (Solved)

A straight line passes through the point (-3, -4) and is perpendicular to the line where equation is 3x + 2y = 11 and intersects the x-axis and y-axis at points A and B respectively. Find the length AB.

Date posted: November 15, 2019 . Answers (1)
Expand and simplify the expression (2x² – 3y³)² + 12x²y³. (Solved)

Expand and simplify the expression (2x² – 3y³)² + 12x²y³.

Date posted: November 15, 2019 . Answers (1)
Given that Cos(x -20)° = Sin(2x + 32)° and x is an acute angle, find Tan (x – 4)°. (Solved)

Given that Cos(x -20)° = Sin(2x + 32)° and x is an acute angle, find Tan (x – 4)°.

Date posted: November 15, 2019 . Answers (1)
Write down four inequalities which fully describe the un-shaded region R in the figure S below. (Solved)

Write down four inequalities which fully describe the un-shaded region R in the figure S below.

Date posted: November 15, 2019 . Answers (1)
Given that Log a = 0.30 and Log b = 0.48: find the value of Log b²/a. (Solved)

Given that Log a = 0.30 and Log b = 0.48: find the value of Log b²/a.

Date posted: November 15, 2019 . Answers (1)
Evaluate using square, cubes and reciprocal tables. (Solved)

Evaluate using square, cubes and reciprocal tables.

Date posted: November 15, 2019 . Answers (1)