AshleySmith09 AshleySmith09

01-05-2017
Mathematics

contestada

5x^2+30x+5y^2=15
how do I find the center and the radius.

Respuesta :

mreijepatmat mreijepatmat

03-05-2017

DIVIDE EVERYTHING BY 5 ==>x²+6x+y²=3

complete the square of x²+6x ===> x² + 6x + 9 - 9 ===>(x+3)²2 - 9

===>(x+3)² - 9 + y² = 3===>(x+3)² + y² = 12 this is the equation

Answer Link

Otras preguntas

_______ believed capitalists used their riches to manipulate their governments in order to protect, even increase, their privileged positions in society and to

Spelling is not one of Humbug's favorite activities. What is gerund phrase

how do u make a homemade leg or ankle splint?

An example of a speaker delivering an expository presentation is A. a radio talk show host giving his position about labor policies. B. a political candidate

2sintcost-cost+2sint-1=0 in an interval from [0, 2pi]

Savannah planned to evenly disperse 400 chocolate chips among the x pans of brownies. unfortunately, the last pan of brownies received 32 fewer chocolate chips

what happens if you get hit by a softball that is thrown at 95mph

Help Please I don't get this

Which is the correct placement for a Direct Object Pronoun in a sentence in Spanish? Question 33 options: In front of the conjugated verb. After the conjugated

A football conference is making a histogram of number of points scored in each game by its 14 team for the 12 weeks each team played (168 scores). The scores r