gizzzzzz3l gizzzzzz3l

22-01-2019
Mathematics

contestada

a solution of the equation x^2/4=9 is

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

22-01-2019

Answer:

x = ±6

Step-by-step explanation:

x^2/4=9

Multiply by 4 on each side

x^2/4 *4=9*4

x^2 = 36

Take the square root of each side

sqrt(x^2) = ±sqrt(36)

x = ±6

Answer Link

Otras preguntas

Create a prokaryotic and eukaryotic venn diagram with the following: 1-10 microns" smaller cell type, 10-100 microns; larger cell type, cell memberane, complex,

In a market economy: workers are directed by government planning boards to produce what is in societies best interest. businesses design their plans to maximi

You are standing on a footbridge in a city park that is 12 feet high above the pond. You look down and see a duck in the water 7 feet away from the footbridge.

For this question you must write a java class called Rectangle and a client class called RectangleClient. The partial Rectangle class is given below. (For this

A bag contains purple marbles in real marbles 34 in total the number of purple marbles is less than five times the number of red marbles how many purple marvels

mastering chem If the experiment below is run for 60 s, 0.16 mol A remain. Which of the following statements is or are true? At time 0 seconds, a flask contains

What slope would be parallel to y=6?

Identify the unit rate in the graph.

. Which of the following BEST describes a meteoroid?

Robots will help (at,to,with) the housework.