starlett starlett
  • 01-06-2017
  • Mathematics
contestada

I don't understand how to solve this

I dont understand how to solve this class=

Respuesta :

anonymous79
anonymous79 anonymous79
  • 01-06-2017
x^2+81=4x^2
3x^2=81
x^2=27
x=(27)^0.5
Answer Link

Otras preguntas

The provisions of the Platt Amendment most clearly support which of the following American political goals? A. Domination of international trade with developing
This is “emergency” BUT I NEED THE ANSWER BY TODAY!!! How do “commerce clause” relate to gun free school zone act? Also how does the 10th amendment relate to t
please help me please
Emergency answer now I will make it brainliest!!!!
can someone please give ,e a good explanation of associative property and examples please​
Dialogue is important in a story for two reasons which of the following is one of the reasons
Chester scored 84, 88, and 80 on his first 3 math tests. How can you find Chester's mean, or average, score on these tests?​
Answer this, Ill give you brainliest and I would be very appreciative. In which of the instances below would an individual NOT be able to appeal their case in a
Which of the following correctly replaces the question mark in Aisha's proof? OHL O SSS O SAS O AAS
simplify fully a+1/3a +7/6a