Seudónimo Seudónimo
  • 16-08-2020
  • Mathematics
contestada

81x^7/9x^3 a. 9x^10 b. 9x c. 9x^4 d. 81x^7 9

Respuesta :

CSMedrano
CSMedrano CSMedrano
  • 16-08-2020

Answer:

c

Step-by-step explanation:

[tex]\frac{81x^2}{9x^3}\\=\frac{81}{9}*\frac{x^7}{x^3} \\=9*(x^{7-3}) \\=9x^4[/tex]

Answer Link
zarampa
zarampa zarampa
  • 16-08-2020

Answer:

c.  9x⁴

Step-by-step explanation:

aⁿ/aˣ = aⁿ⁻ˣ

81x⁷ / 9x³ = 81/9  x⁷⁻³

= 9 x⁴

c. 9x⁴

Answer Link

Otras preguntas

Give the sum of 2m/y and m/y.​
Find the speed of car that went a distance of 100 kilometers in 2 hours( COMPLETE SOLUTION if u have to use long method you need to write it)​
Mario Works in a bakery He made 90 more loaves of bread on Saturday then he did on Sunday he made 70 more loaves of bread on Monday that he did on Sunday if he
Which search term combination would most likely provide reliable facts for a research project on the costs of solar power? O Solar power O Solar power costs.gov
Pls help I need a good grade I’ll brainlest
can you help me with 1 - 4
need help with essay ​
There are 30 dogs at the park. 5 of the dogs are large. Which method is a way to find the number of large dogs at the park?
The ratio of A ABC to ADEF is 6/5 HELP PLZZZZ!!!!
Easy points just need your opinion!! Honest opinion about voting, elections, and campaigns