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
nasty-shy [4]
3 years ago
14

Explain why (-8) is not a solution to the equation x³=512

Mathematics
1 answer:
fiasKO [112]3 years ago
6 0

-8 is not a solution to 512 because when you multiply 2 negative numbers together it becomes positive, but you're multiplying it three times. so - 8 * -8 = 64 but if you multiply -8 again the solution will be a -512 not a positive 512

You might be interested in
What is the recursive rule for this geometric sequence?
snow_tiger [21]

a_n=\left\{\begin{array}{ccc}a_1=-64\\a_{n+1}=a_n:4\end{array}\right\\\\check:\\a_1=-64\\a_2=a_1:4\to a_2=-64:4=-16-OK\\a_3=a_2:4\to a_2=-16:4=-4-OK\\a_4=a_3:4\to a_4=-4:4=-1-OK\\\vdots

4 0
3 years ago
Read 2 more answers
Please help ill mark brainliest
beks73 [17]

Answer:

AED = 136

Step-by-step explanation:

plz mark me as a brainlist

4 0
3 years ago
Someone pls help i’m desperate
Ulleksa [173]

Answer:

<u>Filling in the blanks:</u>

  • 1. Opposite
  • 2. C
  • 3. Opposite

<u>Factoring the polynomial:</u>

  • x² + 11x - 26 =
  • x² + 13x - 2x - 26 =
  • x(x + 13) - 2(x + 13) =
  • (x - 2)(x + 13)

3 0
3 years ago
_____ refers to the degree to which changes in the dependent variable are due to the manipulation of the independent variable.
Setler79 [48]

Answer:

Internal validity

Step-by-step explanation:

Internal validity is a scientific study that emphasize on the fact that there is a proof to validate a specific study. Let's say i'm a forensics scientist for example; and there was a recent crime scene in some nearby sub-urban area which demands our call, when present at the scene, The main task there is to gather information as much as we can  which is required to be investigate in the laboratory for further analysis.The process of information gathering is our independent variables which varies with different causes of the crime, the laboratory analysis that make deductions (which is cause by some manipulation) of the information gathered is our dependent variables.

Therefore, we can conclude that Internal validity refers to the degree to which changes in the dependent variable are due to the manipulation of the independent variable.

6 0
3 years ago
Read 2 more answers
How do I simplify (-6i)-(6i)
Lerok [7]
I is equivalent to -1 so (-6(-1)) - (6(-1))
(6) - (-6)
12
8 0
3 years ago
Other questions:
  • Pleaseeee help!!!!!!!!!!!!!
    8·1 answer
  • 30 POINTS
    6·1 answer
  • If a data set has 16 data values,the number of values in the upper quartile is
    12·1 answer
  • 3)Solve F(x) for the given domain.<br> F(x) = x 2 + 3x - 2<br> F(-1) =<br><br> a)-4<br> b)-6<br> c)2
    9·1 answer
  • Divide 21 by the difference between 18 and 9
    12·2 answers
  • (x sin a + y cos a)^2 + (x cos a – y sin a)^2 = x^2 + y^2
    6·1 answer
  • PLZ I NEED HELP THIS IS DUE SOON AND I DONT KNOW HOW TO DO IT PLZ SHOW WORK
    5·1 answer
  • Define “implied threat” in your own words.
    13·1 answer
  • 0, 4, -2, 2/3, -1.8, 16, 3.2, -5/4 Which numbers are rational numbers that are not integers?
    5·1 answer
  • A bear is applying force on a tree by rubbing its back on it. The strength of the force is 25 Newtons, and the direction is 35 d
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!