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 ( 12+ )
Otras preguntas
PLEASE, PLEASE HELP ME?!?4. Identify the word or words that the underlined phrase modifies.The cool, blue water in the pool attracts everyone on these hot summe
Give examples of 2 specific words from the poem "No Man Is An Island", by John Donne, that are meant to be understood metaphorically. What is the figurative mea
What two phase changes occur between vapor water and liquid water and at what temperature does each phase change take place
Millie has a box of 1 hundred cubes. She also has a bag of 70 cubes. How many trains of 10 cubes can she make?
what is the reference angle of 330° degrees
What kind of consumers do omnivores eat?
What role did the Scientific Revolution play in bringing about the Enlightenment?
Help!! Please I need help on understanding this.Simplify the expression –4(x – 7) + 3(x + 9).
What is the value of x?
Which types of proteins help defend the body against foreign agents like bacteria?