itssienna2005
itssienna2005 itssienna2005
  • 02-05-2019
  • Mathematics
contestada

Please Help! 35 points! Brainliest awarded!

What value of x would make the expression below equal to 8?

Please Help 35 points Brainliest awarded What value of x would make the expression below equal to 8 class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-05-2019

Answer:

x = 5/3

Step-by-step explanation:

We have the fifth root of 8^3 and we want it equal to 8

(8^3) ^ (1/5) ^x = 8

We know that a^b^c = a^ (b*c)

8 ^ (3*1/5x) = 8

8 ^ (3/5x) = 8

We can rewrite 8 as 8^1

8 ^ (3/5x) = 8^1

The exponents must be the same

3/5 x = 1

Multiply each side by 5/3 to isolate x

5/3 * 3/5x = 1 * 5/3

x = 5/3

Answer Link

Otras preguntas

results of 1+2+3+....+99+100+99+...+3+2+1 is.....
Write an algebraic expression that is equivalent to the expression. cos⁡(arcsin⁡ (x-h)/r )
Why is India considered a subcontinent
why do you use cubic units and not square units to find the volume of solid figures?
1. Compare the location of electrons in an atom based on Bohr's theory with the location of electrons in an atom based on the current atomic theory. 2. Rutherf
written in simplest form, the expression (x^2)(y^2)-9 over 3-xy is equivalent to 1. -1 2. 1 over 3+xy 3. -(3+xy) 4. 3+xy Please show work
the temperature on mars ranges widely from -207 f to 80 f find the average of the temperature extremes on mars
Why is India considered a subcontinent
E = mv^2 Work out the value of E when m = 3 and v = 10
if x = -3 calculate the value of: x3 + x