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

2 3/5 x 4 1/5 equals what
Where is the earths magnetic field and what causes it
A 7 cm x 5 cm rectangle sits inside a circle with radius of 6 cm. What is the area of the shaded region?
Does a 0.14 kg baseball moving at 41 m/s or a 0.058-kg tennis ball moving at 67 m/s have more kinetic energy?
TIRED!!!physical therapy in the morning ....im done for the day . as soon as Madison is home from girl scouts hoping i can sleep ....!
What is the solution of the system of equations? 3x − 2y = −9 4x + 3y = 22
at ivans ice cream shop, 8 small sundays costs the same as ordering 4 small small sundays and 2 large sundays. if one small costs $3, how much does one large su
Gabe is twenty years older than his children. Laura is forty years older than her grandchildren. All members ages add to 290. Write an equation that would repre
Island Nautical Supply Co. is having a sale on kayaks, 20% off of the regular price. You found a super nice one that is regularly priced at $259.00. How much wi
What does the line on the bottom of the following signs mean? ≥ ≤