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

Point O is on line segment NP Given OP = 4x - 5 , NP = 3x + 4 , and NO = 2x - 3 determine the numerical length of OP .
Point P is 1/4 of distance from A (-8,-4) to B (4,0)
why are coal,nuclear,oil,and natural gas determined to be non-renewable types of energy resources ​
perform the necessary questions -5 -(-3) + (-8)
how does the global systems interact to affect ecosystems ​
A main reason Spain wanted to travel to the Americas was to spread
Columbus went to his grave believing he discovered a westward route to Asia. He referred to the native peoples he encountered as Indians, a term that has endure
A major advantage of case studies is ________.
please help with all the questions
Which of the following would be considered the most conservative alpha level? a. .01 b. .05 c. .10 d. .15