Respuesta :

Answer:

x = [tex]\frac{8}{125}[/tex] or [tex]0.064[/tex]

Step-by-step explanation:

  1. Write it out: [tex]x = (\frac{2}{5}) ^{3}[/tex]  
  2. [tex]\frac{2}{5} ^{3} = \frac{8}{125}[/tex]  
  3. [tex]\frac{8}{125} = 0.064[/tex]  
  4. So, x equals [tex]\frac{8}{125}[/tex] or [tex]0.064[/tex]

I hope this helps!

Answer:

8/125=x

Step-by-step explanation:

I believe that you are asking what is the value of x^3 when x is equal to 2/5.

x^3 power can also be written as x*x*x so there fore we can substitute the value 2/5 in for each instance of x.

so we get 2/5*2/5*2/5 now we just do the math.

another way that it can be written is as 2^3/5^3 therefore making the equation to be (2*2*2)/(5*5*5) and in the end both equations work out to be 8/125

Q&A Education