brinkcwar
brinkcwar
03-02-2015
Mathematics
contestada
What does (-9)^-2 mean?
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
Can someone explain lesson 6.3 math boxes in everyday math regarding the missing numbers on the number lines
When y = x^2, which of the following expressions is equivalent to –y ?
How many prime numbers are there between 56 and 100?
The sales tax rate is 8%. Estimate the tax on a jacket that costs $69.95.
how do you figure out what is 1/4 of 10.
How do you say little sister, little brother, older sister, and older brother in Korean? I hope someone who actually know Korean can answer this question.
When y = x^2, which of the following expressions is equivalent to –y ?
Estimate the angle of elevation from the trailhead to the summit.
Which of the following are examples of trisomy? Turner Syndrome, Down's syndrome, or Klinefelter's Syndrome
A midwestern music competition awarded 35 ribbons. The number of blue ribbons awarded was 3 less than the number of white ribbons. the number of red ribbons was
