brinkcwar brinkcwar
  • 03-02-2015
  • Mathematics
contestada

What does (-9)^-2 mean?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-02-2015
it means -9 times -9 all under 1 so
1/(-9^2)=(-9)^-2

so the answer is 1/81
Answer Link

Otras preguntas

4. Find the next 3 numbers in the pattern: 87, 78, 69. 60, __ __ __​
which of the following is not a run-on sentence 1. should we go to the fair tonight or tomorrow night?2. I really wanted to watch the new episode of my favorite
The velocity of an object is given by the following function defined on a specified interval. Approximate the displacement of the object on this interval by sub
Describe details of the daily life of working in a factory. (1800's)
David likes to enter bike races on weekends. He can bike 42 ½ miles in 2 ½ hours. How many miles can he ride in just one hour? guys i need the answer asap can y
which formula gives the value of velocity ratio of wheel and axle?​
A football match started by 10.25am and ended by 1.35pm. how long did it last?​
PLEASEEE HELLPPP!!!!!!!!
Roberts Corp. sells its products with a 2-year warranty. Estimated total warranty cost relating to sales for the year ended December 31, 2017, is $210,000. One-
what 2 explorers travled through present day texas