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
xxTIMURxx [149]
3 years ago
11

Is this a true statement X^2=1 if and only if x=1 or x=-1

Mathematics
1 answer:
Stells [14]3 years ago
4 0

Answer:

yes the statement is true

Step-by-step explanation:

if you plug in 1^2 you are just multiplying 1 by its self

You might be interested in
The population of the African country Uganda has been growing at a steady rate for
dem82 [27]
Well hey...
2.25 ÷ 2.17 = 1.03 people on square miles
7 0
3 years ago
Read 2 more answers
Which of the following is a solution to the inequality 3x-y<5
Ne4ueva [31]

Answer:

not possible

Step-by-step explanation:

they are all greater than 5

7 0
2 years ago
What is -7/9 in a decimal
kicyunya [14]

Answer:

-0.78

Step-by-step explanation:

you would round the number up after you divide.

6 0
3 years ago
Read 2 more answers
A sample of 100 janitors in a certain school district found that the average time each janitor had worked for the school distric
Crank
First, we get the standard error of the mean using
σm = σ / √N
= 5 / √100
= 0.5

Next, we subtract and add 1.96 standard deviations from the mean (since the confidence interval is 95%). So,
8 ±1.96 (0.5)
= 8 <span>± 0.98

The answer is
</span>E) 8±0.98
8 0
3 years ago
Simplify the following ??? reply me all off you ​
xxMikexx [17]

Answer:

29/8

You had to multiply and solve making lowest common multiple

8 0
2 years ago
Read 2 more answers
Other questions:
  • A small town wants to compare the number of students enrolled in public and private schools. The polynomials below show the enro
    5·1 answer
  • You are given 1000 one dollar bills and 10 envelopes. Put the bills into the envelopes in such a way that someone can ask you fo
    10·1 answer
  • How to factor 3n+5n+2
    13·2 answers
  • Raj is visiting the united states and needs to convert 2000 rupees to us dollars
    14·2 answers
  • What is the solution to this equation?<br> -13x=52
    15·2 answers
  • Is the Mandelbrot set locally connected?
    12·1 answer
  • Show proof of how you got it
    7·1 answer
  • Jasmine went shopping and spent $56 on accessories and clothes. she spent $18 more on clothes than accessories. write and solve
    5·1 answer
  • Just double checking - is this correct?<br><br> Note: Pi is represented as 3.14 in this model.
    11·2 answers
  • 1. Write the number name and tell the number of 17,874,000
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!