1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
S_A_V [24]
2 years ago
13

Simplify. (-2)^-3 PLEASE HELP

Mathematics
2 answers:
nika2105 [10]2 years ago
4 0
You have a negative exponent so you have to bring the -2 down : 1/-2^3. Then you multiply the -2*-2*-2 which is -8 so you get 1/-8 or -1/8. It means the same thing.
Ber [7]2 years ago
3 0
-1 / 8

STEPS:

Base problem: <span>(-2)^-3
</span>1. 1 / <span><span><span>(<span>−2</span>)</span>*<span>(<span>−2</span>)</span></span>*<span>(<span>−2</span><span>)
</span></span></span>2. 1 / (<span><span><span>−2</span>)^</span><span>3
3. -1 / 8</span></span>
You might be interested in
Find missing angles
yKpoI14uk [10]

<em>Hey</em>

<em>The</em><em> </em><em>value</em><em> </em><em>of</em><em> </em><em>X </em><em>is</em><em> </em><em>3</em><em>5</em><em>°</em>

<em>X</em><em> </em><em>and</em><em> </em><em>3</em><em>5</em><em>°</em><em> </em><em>are</em><em> </em><em>vertically</em><em> </em><em>opposite</em><em> </em><em>angles</em><em>.</em>

<em>Vertically</em><em> </em><em>opposite</em><em> </em><em>angles</em><em> </em><em>are</em><em> </em><em>always</em><em> </em><em>equal</em><em>.</em>

<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em>

<em>Good</em><em> </em><em>luck</em><em> on</em><em> your</em><em> assignment</em>

8 0
3 years ago
Explain the difference between observed frequency and expected frequency as it relates to Chi-Square test.
emmasim [6.3K]

Answer:

Step-by-step explanation:

A Chi-square test is used to test the test of independence between rows and columns, contingency tables. It is a test related to frequencies. The observed frequency is a given statistical frequency known as the actual frequency,  the expected frequency is known as the theoretical frequency is derived from the study by using the sum total of the row and total in the column divided by their corresponding sample size.

5 0
3 years ago
Which values are solutions to the inequality below? <br><br>Check all that apply.<br><br>x2 &lt; 81
11111nata11111 [884]
A(6) and D(-4) are solutions to the equations

(6)^2 < 81  |  36 < 81

(-4)^2 < 81  |  16 < 81
5 0
3 years ago
Read 2 more answers
Find f ( - 3 ) for the function below.<br><br> { ( - 3, 2 ), ( - 1, 0 ), ( 1, 1 ), ( 3, - 3 ) }
Juli2301 [7.4K]

Answer:

Step-by-step explanation:

Question

Comment

The f(x) notation means that were ever you see n x on the right you put the value of x.  

The question is which point has x = - 3 and what is the associated y value?

You could do it this way, just so you understand it.

<h2>X                        Y</h2>

=========================

-3                                      2       <======

-1                                       0

1                                         1

3                                        -3

The answer must be the first one

6 0
2 years ago
Round 3,101 to the nearest hundred.
ololo11 [35]

Answer:

it is 3,100

Step-by-step explanation:

bc you cant round up 0 so your answer is 3.100

6 0
3 years ago
Other questions:
  • Is 85/136 equal to 15/24
    7·2 answers
  • Brainliest answer to whoever is right,<br> (6b - 4)(b - 8) = 0.<br> Solve for b
    13·2 answers
  • . Kim's age is twice that of her sister. When you add Kim's age to her sister's age, you get 36. How old is each sister?
    6·2 answers
  • What is the answer to this
    5·1 answer
  • Which graph shows the rotation of the shape above, 90° counterclockwise about the origin?​
    15·1 answer
  • find the difference of each number and 4. Complete the table to support your answers. The first example is provided. Number Subt
    15·1 answer
  • He had to wait 1 hour and 45 minutes at the airport in San Francisco. Then Frank
    11·1 answer
  • Zac Efron makes sparkling juice by mixing 2 cups of sparkling water with every 3 cups of apple juice.
    14·1 answer
  • Which of the following pairs of lines are not parallel?
    9·1 answer
  • Identefy the slope and y intercept of the function y = -2x+3
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!