starlett
starlett
01-06-2017
Mathematics
contestada
I don't understand how to solve this
Respuesta :
anonymous79
anonymous79
01-06-2017
x^2+81=4x^2
3x^2=81
x^2=27
x=(27)^0.5
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
Why did the United States join World War I A. A ship carrying U.S. citizens was torpedoed and sunk by a German submarine. B. Germany threatened to send nuclear
Bob is hired to do computer sales for an electronics store. He agrees that if he leaves his employment, he will not work for another computer store within twent
you have returned some merchandise to a store and received a store credit of $23. in the same store' you are purchasing picture frames that cost $9 each. the fu
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Which statement is true about the proteins found in different organisms? The proteins of different organisms are different, but they are all made of the same se
how are elections held in India? And list the minimum conditions for an election in a democratic country. explain with examples from India.
Toddler Roberto is left with a stranger for a few minutes. He was quite upset and hard to calm down while his mother was away, but did not really seem happy whe
12 divided by 4+3x9+5
Please answer as soon as possible :) Question: how do we use technology to help solve the problems we saw with pollution in the lab? Additional information: to
what is the answer to Lakshmi planted 20 begonias, but her neighbor’s dog ate 7 of them. What percent of the begonias did the dog eat?