6626167929
6626167929 6626167929
  • 11-09-2020
  • Mathematics
contestada

What is the solution of the equation 8x^3 = -64?

Respuesta :

Estellia
Estellia Estellia
  • 11-09-2020

Answer:

[tex]x=-2[/tex]

Step-by-step explanation:

[tex]8x^3=-64[/tex]

Divide both sides by 8:

[tex]\frac{8x^3}{8}=\frac{-64}{8}[/tex]

[tex]x^3=-8[/tex]

Cube root both sides:

[tex]\sqrt[3]{x^3} =\sqrt[3]{-8}[/tex]

[tex]x=-2[/tex]

Answer Link

Otras preguntas

When 100 is added to a number, the result is 60 more than 5 times the number
Correct the following paragraph so that it uses the right words and includes appropriate apostrophes. Yesterday, my friends went to the cite of a world-famous p
suppose the senate of united states consists of 58 republicans and 42 democrats how many committees can be formed consisting of 6 republicans and 4 democrats
Some local abuses of political power
If a rock has shiny surfaces or bands of light and dark layers, then it is _____, which is a metamorphic texture that refers to flat or wavy planar features
Regular exercise means that you plan to exercise every week
Script kiddies acquire which item below from other attackers to easily craft an attack
Michaela pays her cell phone service provider $49.95 per month for 500 minutes. any additional minutes used cost $0.15 each. in June her phone bill is $61.20.
The semi fluid matrix that surrounds organelles in a cell is called the
Ronald dates that the number 1/11 is not rational because, when converted into a decimal, it does not terminate. Nathanial says it is rational bc it is a fracti