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 ( 29+ )
Otras preguntas
Where does the name "Black Hole" get it's name?
Describe how the parts of a cell are like a city or town. Identify what parts of a town are similar to cell organelles.
What does "I have a soul of lead" mean in shakespeare?
Translate the verbal phrase into an inequality. All real numbers that are greater than or equal to -1.5 and less than 9.2
How many grams are in 238 moles of arsenic
Help? Which of the following contributed the most to the rapid growth of Spokane? A. discovery of coal in the Cascades B. discovery of gold in Idaho C. developm
Sara spent half of her allowance going to the movies. She washed the family car and earned 9 dollars. What is her weekly allowance if she ended with 16 dollars
what types of landforms cover most of Japan
what is 9 divided by 765 please show the work i really need help
Miguel's teacher asks him to color 4/8 of his grid. He must use 3 colors; red, blue, green. There must be more green sections than red sections. How can Mig