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
ludmilkaskok [199]
3 years ago
11

X^2 - 16 = 0 by extracting the square root​

Mathematics
1 answer:
scoray [572]3 years ago
6 0

Answer:

  • {-4, 4}

Step-by-step explanation:

  • x² - 16 = 0
  • x² = 16
  • x = √16
  • x = ± 4
You might be interested in
What is the solution to the equation g(x)=3
Murrr4er [49]

 

g(x) = 3

3 ≤ x < 5

See attached image.

3 0
3 years ago
Mark said he can decompose the fraction 5/6 into three numerator.Is this possible? Explain.
OlgaM077 [116]
Ni because if you divide or mulriply the denominator you have to multiply or divide the numerator by the same amount. It is not possible dince you can divide the denominator by 2 to get 3 but you cant divude 5 by 2 and get an evn number
4 0
3 years ago
a pack of cinnamon scented pencils sells for $6.00. What is the sales tax rate if the total cost of the pencils is $6.36
Goshia [24]

Answer:6%

Step-by-step explanation:

8 0
3 years ago
Can someone help me? I'll reward points + brainalist
klasskru [66]
For number two, answer is: r=2
A= π•r^2
C=2 πr
2r=r^2
If r=2 then,
2•2=2^2
4=4
Answer for number three is: A=5981m^2
Explanation for number 3 in photo below.
Good luck.

8 0
3 years ago
-12 + 7 would it be 5 -19 - 5 or 19​
romanna [79]
Hi there!

The answer would be C. -5

Hope this helps !
7 0
3 years ago
Read 2 more answers
Other questions:
  • A new Youth Activity Center is being built in Hadleyville. The perimeter of the rectangular playing field is 442 yards. The leng
    13·1 answer
  • Your hourly salary increased from $9 to $19. What is the percent increase in your<br><br> salary?
    15·1 answer
  • Jane had 4 rabbits on her farm and noticed the population was doubling every 6 months. How many rabbits will she have in 6 years
    15·1 answer
  • Give an example of a 2x2 matrix without any real eigenvalues:___________
    11·1 answer
  • Please help me!!!!!!!!!
    7·2 answers
  • If 4 desk lamps cost $120 what is the average cost per lamp?
    14·1 answer
  • What 30000.48978 rounded up
    5·1 answer
  • AB2 + BC2 = (AC)(AD + DC) is congruent by
    13·1 answer
  • The sales tax for a $53.85 handbag with a 7% sales tax is
    5·1 answer
  • Find the surface area of the following cone.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!