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 ( 15+ )
Otras preguntas
Why do plants have more in common at the cellular level with animals than bacteria?
Partition was something done to countries by colonial powers either as a way for them to establish their own territory or when the colonized country was gainin
Confused! Which letter is the mistake?
Quadratic Equations of the form ax²+ b×+ c=0 ײ+3×-54=0 ?
Synovial joints are ____________ and thus allow for a variety of movements. Flexion of synovial joints ____________ joint angle while extension of synovial join
What is distributed switching? a. It is multiple switches that provide redundancy switching for all switches in the group. b. It is when multiple physical switc
Oligopolists are allocatively and productively inefficient in the markets because ________. they typically operate at a level of output where price is greater t
Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 5.00 s, it rotates 32.8 rad. During that time, what are the mag
Question 16 (2 points) Choose the sentence(s) below in which commas are used correctly. Question 16 options: “Amir, please sign your name.” “Please sign yo
There are three phases of gastric secretion. The cephalic phase occurs ________. A. at the end of a large meal, and the juices secreted are powerful and remain
