jaremeza9616
jaremeza9616 jaremeza9616
  • 21-10-2020
  • Mathematics
contestada

A number to the 8th power divided by the same number to the 6th power equals 64. What is the number?



The number is

Respuesta :

imdumbteehee
imdumbteehee imdumbteehee
  • 21-10-2020

Answer:

4

Step-by-step explanation:

Let the number = X

You have X^8 / X^5

When dividing two numbers with powers, Simplify the expression by subtracting the powers.

8-5=3

so X^8 / X^5 becomes x^3

Now you have x^3 = 64

To find x take the cubic root of 64:

X = ∛64

X = 4

The number is 4

Answer Link

Otras preguntas

When queen liliuokalani's rule was overthrown, _______ asked to be annexed as a united states territory?
How does the constitution lay the framework for individual rights and a balanced representative constitution
please help and thank you
Rewrite “Excerpt from Rosa Parks” by Douglas Brinkley into a poem. It does not have to be long 3-5 sentences. The excerpt is this web address https://helios.fli
You decide to write an email requesting the sending provide you with patient's medical record information upon her return from vacation type a routine request e
(5x^3-8x^2-x-4) /(x-2)
Which of the following is NOT a way to test your hypothesis? A) observe the natural world B) make a guess C) perform an experiment D) make and use a model
6 males can eliminate alcohol from their bodies faster than women due to having higher amounts of __________.
How to install CD-ROM drivers in a MS-DOS 6.22 virtual machine?
which figure is not a polygon ?