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
Grace [21]
4 years ago
6

What is the factored form of a2 – 121?

Mathematics
1 answer:
Elina [12.6K]4 years ago
5 0
A^2 -121 = a^2 -11^2 = (a-11)(a+11)

so the second choice is right sure 
You might be interested in
Vectorial mechanics
charle [14.2K]

Answer:

<em>Vectorial Mechanics is a book on vector manipulation by Edward Arthur Milne, a highly decorated British astrophysicist and mathematician. </em>

Step-by-step explanation:

<h2 /><h2><em>•</em><em>|</em><em> </em><em>jess </em><em>bregoli</em><em> </em><em>|</em><em>•</em><em> </em></h2>

<h3><em>#</em><em> </em><em>keep </em><em>learning</em></h3>

6 0
3 years ago
Eli practices for a piano recital 3 3 /4 hours in one week. In the same week, he practices basketball 1 2/ 3 hours. How much lon
Alexxx [7]

3 3/4 - 1 2/3=15/4 -5/3=45/12 - 20/12=25/12


5 0
3 years ago
Read 2 more answers
For what value of a is the equation an identity? a(2x + 3) = 9x + 15 + x
saul85 [17]
The answer to the question

4 0
3 years ago
The snowfall for each day of a school week was: 3 inches, 1 inch, 1 inch, 7 inches, and 3 inches. Lisa said that the mean snowfa
katen-ka-za [31]
No bc Lisa didn’t add all of the numbers together. When finding the mean you add all numbers together then divide by how many numbers you have.
5 0
3 years ago
What is x= (2/5) to the third power?
Anton [14]

Answer:

x = \frac{8}{125} or 0.064

Step-by-step explanation:

  1. Write it out: x = (\frac{2}{5}) ^{3}  
  2. \frac{2}{5} ^{3} = \frac{8}{125}  
  3. \frac{8}{125} = 0.064  
  4. So, x equals \frac{8}{125} or 0.064

I hope this helps!

8 0
3 years ago
Read 2 more answers
Other questions:
  • The temperature of a city was -12 degrees Fahrenheit in the morning. The temperature rose by 4 degrees Fahrenheit in the afterno
    9·1 answer
  • Simplify open parentheses x to the 2 ninths power close parentheses to the 3 eighths power.
    8·2 answers
  • What is the y-intercept of the line described by the equation below? y = 3x - 6
    7·2 answers
  • A certain game involves tossing 3 fair​ coins, and it pays 1717cents¢ for 3​ heads, 1010cents¢ for 2​ heads, and 11cents¢ for 1
    5·1 answer
  • Choose the property of addition that justifies the equation.
    9·1 answer
  • What is the number for 9-1-1?
    14·1 answer
  • Find the area of the red triangle.<br> Also explain.
    13·2 answers
  • can someone tell me the scale factor for this ?! i know for a fact the triangles are similar! idk if my similarity statement is
    14·1 answer
  • I need help on number 6 plz!
    15·1 answer
  • What’s the circumference, to this problem ?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!