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 major environmental issues in Central America, South America, and the Caribbean include all of the following except _____. deforestation negative population
When Rhodesia became the nation of Zimbabwe, its economy was damaged by a. U.N. sanctions. c. power struggles between radical leaders. b. drought. d. all of the
Dexter has 44 tiles left over from tiling his bathroom floor and he would like to use them to tile the front entrance of his house. Each tile has an area of 9 i
what is 7 7/8- 31/4 simplified
What was the cause of the conflict between Cuba and Spain?
why did Australia leave the British empire?
how can we recognize adverbs
the practice of islam throughout much of west Africa is evidence that
Help me solve this 10 elves each made 10 xylophones. Each xylophone had 10 keys. They did this for 10 days.How many keys were made by the elves? Show in exponen
Show how Carly can work out 171/2% of 240 in her head ____% of 240 is____ ____% of 240 is____ ____% of 240 is____ So 17 and a half (1/2)% of 240 is____