haileysmallwood1
haileysmallwood1 haileysmallwood1
  • 03-09-2018
  • Mathematics
contestada

Simplify 3^-9 / 3^-12.
1/3^3
1/3^21
3^3
3^21

Respuesta :

GoddessofDork
GoddessofDork GoddessofDork
  • 03-09-2018

Here's a rule that applies to this expression:

  1. Dividing exponents of the same base: [tex] \frac{x^m}{x^n}=x^{m-n} [/tex]

For this, just divide:

[tex] \frac{3^{-9}}{3^{-12}}=3^{-9-(-12)}=3^3 [/tex]

Your answer is 3^3, or the third option.

Answer Link
21hendlill
21hendlill 21hendlill
  • 08-04-2021

Answer:

C) 3^3

Step-by-step explanation:

Answer Link

Otras preguntas

what is mr.stonecrop plotting ?
Find x. Round your answer to the nearest tenth of a degree.
The length of a rectangle is 9 more than the width. The area is 162 square centimeters. Find the length and width of the rectangle.
what is the fundamental goal of a business
Select the correct answer. Which number is located to the right of on the horizontal number line? A. -1 1/3 B. -2 1/3 C. -2 2/3 D. -3 1/3
What are the characteristics of SAAS? (Choose all that apply)​ a. ​ Services are usually available during specified time periods b. ​ Software is installed remo
the presence of harmful substances in the earth's atmosphere is called earth pollution true or false
George is considering an investment that will pay $3,250 a year for eight years, starting one year from today. What is the maximum amount he should pay for this
Factor the quadratic expression: x^2 + 25
Find all possible values of the digits Y, E, A, R if YYYY - EEE + AA - R = 1234, and different letters represent different digits.