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 ( 41+ )
Otras preguntas
What problems would arise if each state was able to print their own money
During the 1830s public servants and officials were widely perceived to be unqualified. What practice reinforced that perception? A The public voting for candid
PLEASE HELP The volume of a cube can be found by using the equation V=s^3,where V is the volume and s is the measure of one side of the cube Match the equation
Someone help? Please
A 4-ft vertical post casts a 20-in shadow at the same time a nearby cell phone tower casts a 120-ft shadow. How tall is the cell phone tower? The cell phone
Christy bought an 8-foot piece of lumber to trim a bookshelf. Altogether, she needs 100 inches of lumber for the trim. Did Christy buy enough lumber? Explain.
what is the answer to y=-2(3)
Which of the following was a government organization that helped Southerners, especially newly freed slaves, by starting schools, distributing clothing and food
Which of the following factors influenced napoleon's decision to sell the Louisiana territory to the United States? F. The westward movement of American settle
Select the four states bordering Mexico. California Arizona Colorado New Mexico Texas Louisiana Utah Nevada
