jenajaaeRocks jenajaaeRocks

15-05-2016
Mathematics

contestada

If (m, 1) is on a circle with center (8, 1) and radius 7, what is a value of m?

A)m=1
B)m=-1
C)m=14
D)m=-8=-+sqrt33

Respuesta :

jpaterson jpaterson

15-05-2016

A) m=1

The equation for the circle is:

(x-8)^2 + (y-1)^2 = 49

If we take 'y' as 1, then

(x-8)^2 + 0 = 49

x-8 = √49

x = ±7 + 8

x = 15 or x = 1

Answer Link

Otras preguntas

What are the x- and y- intercepts for -x+2y=8

What was one of the main issues between the United States and Great Britain in the early 1800s

Which list has three equivalent fractions for 2/5 A. 4/10,6/20,10/25 B. 4/10,6/15,8/20 C.6/15,8/16,10/25 D.6/15,8/20,12/25

What is the area if it’s not an integer

How often does the human body grow a new stomach lining to protect it from the chemical mixture inside? A: 3 days B: 3 weeks C: 3 months D: None of the above

Whats the current population of the World?

What is the surface area of the square pyramid?

What is the domain of the function

Help making a comic

BryceRan a race that was 2.5 miles long how long was the race to the nearest hundred feet