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

What causes spontaneous recovery in the extinction process?? Urgent!!!!
When do paraguayans actually celebrate their independence? may 25th may 13th may 15th may 17th.
What is the normal total leukocyte count for a healthy adult?.
Four-tenths of the 20 children in the park are playing soccer. How many children are playing soccer in the park?
What is the cas registery number for sodium hypochlorite? enter the number including dashes, for example xxx-xx-x or xx-xxx-xx, depending on how many digits are
gas occupies 100.0 mL at a pressure of 780 mm Hg. What is the volume of the gas when its pressure is increased to 880 mm Hg?
What did the Alhambra Decree require? All Muslims in Spain had to convert to Judaism or pay higher taxes. All Christians in Spain had to convert to Islam or fac
What is the slope and y-intercept? 20 points!!
Which steps will verify that a parallelogram is a rectangle?.
-0.4(x+3)=4 answer this problem