laurynxsimoes
laurynxsimoes
24-05-2017
Mathematics
contestada
Simplify. (-2)^-3
?????
Respuesta :
apologiabiology
apologiabiology
24-05-2017
remember
[tex](ab)^c=(a^c)(b^c)[/tex] and
[tex]x^{-m}= \frac{1}{x^m} [/tex]
so
[tex](-2)^{-3}= \frac{1}{(-2)^3}= \frac{1}{(-1)^3(2)^3}=\frac{1}{(-1)(8)}=\frac{1}{-8}=\frac{-1}{8}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
Evaluate the expression 15 3 x – 6, when x = 4. A) -1 B) 3 C) 14 D) 26
Daniel is printing out copies of a presentation. It takes 3 minutes to print a color copy and 1 minute to print a black-and-white copy. He needs to print at lea
The answer .............................:)
Which would most likely fall under the original jurisdiction if the Supreme Court
The slope of the velocity versus time graph of an object with positive velocity and acceleration is ________, and the shape of the position versus time graph is
Which classification best describes ∠2? right straight acute obtuse
Which algebraic expression represents “the quotient of a number and six”? 6 + w 6w 6 – w w/6
Absolute value of -|-12|-|4-8|
The following geometric sequences represent the populations of two bacterial cultures at the 1-hour mark, the 2-hour mark, the 3-hour mark, and so on. Culture A
PLEASE HELP! The data from a survey on the academic degrees earned by students in the United States in 2009 is shown below. What percentage of students earning
