ryanmorse ryanmorse

02-06-2014
Mathematics

contestada

Whats the equation of a circle centered at (7,1) that passes through (-2,10)

Respuesta :

02-06-2014

The line from (7, 1) to (-2 10) is a radius of the circle.

Its length is the square root of [ (-2 - 7)² + (10 - 1)² ] = √(81 + 81) = √162

The equation of the circle is: (x- 7)² + (y - 1)² = 162

Answer Link

Otras preguntas

What is the range of the function f(x)=(x-1)^2 when the domain is {-5,0,5}?

What was the effect of the passage of the 18th Amendment to the United States constitution on alcohol consumption? a. There was no effect. b. Consumption decrea

A group of environmental activists in West Virginia wants to save a large forest. Which act will help them in this activity? 1. Nature conservancy 2. Toxic subs

president eisenhower enunciated of the "domino theory" ultimately became a main justification for

HELP PLEASE SOMEONE!!!!!!!!!!!!!!!!!!! I NEED HELP!

x + y = 4 2x + 3y = 0 A. x = -6, y = 2 B. x = -1, y = 5 C. x = 11 5 , y = 9 5 D. x = 12, y = -8

simplify the the problem 2x^2-4x-390=0

what does a triangle have to do with your health?

8 pencils cost 72¢. How many pencils can be bought for 45¢?

Using observation and assessment data to make decisions is A. an ongoing process. B. something you do once a year. C. a way to know what works for all ch