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 ( 59+ )
Otras preguntas
With respect to energy, which is not necessarily a goal of chemistry ?
Help I don't know this answer
Which sentence uses two prepositional phrases? The swarm of killer bees was reportedly migrating north. The helicopter landed among the cars in the parking lot
Nine cards numbered 1-9 are flipped upside down. What is the probability of flipping up an even number?
Which orbital would the electron of a ground state hydrogen atom occupy? 1s 1p 2p none of the above 0s?
Describe the immigrants that did not come willingly to the united states?
Identify the y intercept and asymtote for the exponential function f(x)=3^x+2
What kind of water makes up a lake? Select the three correct answers. A. Freshwater B. Seawater C. Groundwater D. Melted water
The position of a 55 g oscillating mass is given by x(t)=(2.0cm)cos(10t), where t is in seconds. determine the velocity at t=0.40s
What is the sum of the arithmetic sequence 3, 9, 15..., if there are 26 terms?
