dianeenamorado dianeenamorado

06-05-2020
Mathematics

contestada

What are the solutions to this equation?
7x2 − 28 = 0

Respuesta :

mysticchacha mysticchacha

07-05-2020

Answer:

x = 2 or x = -2

Step-by-step explanation:

7x^2 - 28 = 0

7x^2 = 28

x^2 = 28/7 = 4

x = root(4) or x = -root(4)

x = 2 or x = -2

Answer Link

2023el00288 2023el00288

16-12-2020

Answer:

x=-2 & x=2

Step-by-step explanation:

PLATO

Answer Link

Otras preguntas

If y x w= 0, what can be said about the two vectors y and w? =

100 points!!-What is the purpose of dialysis? Dialysis is not necessary when kidney system is failing. Dialysis is the process of filtering the blood with a d

1) How many joules of heat are required to raise the temperature of 550 g of water from 12.7 °C to 28.8°C ? Specific heat of liquid water is 4.184 J/g °C.

Jose has scored 330 points on his math tests so far This semester. To get an for the semester he must score at least 425 points. Write and solve an inequality t

Do number 1 pleaseeee

Please answer quick its due soon!!

Which number follows the three rules below? If rounded to the nearest whole number it is 200 If rounded to the nearest tenth it is 199.8 If rounded to the neare

In a private meeting with a Nazi Party leader, Adolf Hitler was quoted as saying that race was an absolute reality. True or false

PLease help i will give brainliest

What is the theme of the poem baloney belly billy