maria620711
maria620711 maria620711
  • 18-11-2020
  • Mathematics
contestada

In the equation shown, what is the value of n?
9^7/9^n=9^2

PLEASE HELP

Respuesta :

lydiahon
lydiahon lydiahon
  • 18-11-2020

Answer:

n=5

Step-by-step explanation:

All of the bases are 9 so you can set the exponents equal to each other.

Exponents in a fraction mean subtraction so 7-n = 2

-n=-5

n=5

Answer Link

Otras preguntas

Which of the the following could be the ratio between the lengths of the two legs of a 30-60-90?Check all that apply.
could you tell me what Is a Shiksa?
what does it mean to 'know your place'?
write an counter example for the statement: all square roots are rational numbers
You drop a ball from a height of 0.5 meter. Each curved path has 52% of the height of the previous path. a. Write a rule for the sequence using centimeters. The
The length of a rectangle is 3 inches more than its width, and its perimeter is 22 inches. Find the width of the rectangle
Factorise-              6y-15y^2     HELP
I NEED HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
In some of these sentences one word has been spelt wrongly. Underline the word and write its correct spelling in the space provided.1. The dairy near our house
Subtract 3x^2 - 2x + 1 from 5x^2 + 3x -7