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 ( 24+ )
Otras preguntas
6x + 2y = 125x + 2y = 8
brainlyess If José's present age is 3 n, how old will he be in 5 years? Answer options with 5 options A.3 n plus 5 B.3 n times 5 C.3 n minus 5 D.15 n
I'm not sure how to do the laws of exponents so explain pls
Country Saudi Arabia Kuwait Afghanistan Turkey GDP (per capita) $24,000 $40,700 $1,000 $14,600 2. Which factor might account for the differences of wealth in th
A classroom has a length of 20ft. And a width of 30ft. The flooring is to be replaced by tiles. If each tile has a length of 24 in and a width of 36 in, how man
sharice is putting jars of jam into boxes. she puts 8 jars into each box, and she has a total of 144 jars. sharice wants to know how many boxes she needs. let b
Direct Object Pronouns:Question 1 Lee la oración, luego usa un pronombre de objeto directo para volver a escribirla. Siempre hacemos los quehaceres por la tarde
g Two Mendelian traits in pea plants that are controlled by single genes are the color of the pods and pod shape. For pod color, green pods (G) are dominant and
Can someone help ?? giving brainlist pls help!!!!
Juan went to the store to buy a plant for his mother, but forgot to ask which kind to get. Out of 30 plants, eighteen of them are a kind that his mother would w