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
Ostrovityanka [42]
4 years ago
14

Factor completely x^4 -81

Mathematics
1 answer:
PtichkaEL [24]4 years ago
4 0
x^4-81=\\
(x^2-9)(x^2+9)=\\
(x-3)(x+3)(x^2+9)

You might be interested in
I dont get this pls help with steps asap!
kati45 [8]

Answer:

2.5

Step-by-step explanation:

it's the midpoint of XZ

7 0
3 years ago
Read 2 more answers
Stacey and Jeremy sent out 380 wedding invitations. They have received 127 responses. What does q represent in the equation 380
alexandr402 [8]
Q=253, which is the number of responses they have not received
5 0
3 years ago
Read 2 more answers
You're playing a game where you defend your village from an orc invasion. There are 333 characters (elf, hobbit, or human) and 5
zvonat [6]

Answer with explanation:

→Number of characters in the game =3  (elf, hobbit, or human)

→Number of defense tools in the game =5 (magic, sword, shield, slingshot, or umbrella)

⇒Total number of elements in the set ,which consist of 3 characters and 5 defense tools = 3 × 5=15→→{(elf,magic),(elf,sword),(elf,shield),(elf,slingshot),(elf,umbrella),(Hobbit,magic),(Hobbit,sword),(Hobbit,shield),(Hobbit,slingshot),(Hobbit,Umbrella),(Human,magic),(Human,sword),(Human,shield),(Human,slingshot),(Human,Umbrella)}

→<em><u>Out of 15 different ,pairs of Characters and tools,there are 7 pairs in which ,Hobbit as a character and umbrella as a defense tool is used.</u></em> (Hobbit,magic),(Hobbit,sword),(Hobbit,shield),(Hobbit,slingshot),(Hobbit,Umbrella), (Human,Umbrella), (elf,umbrella).

Then, required probability

         =\frac{\text{Total favorable outcome}}{\text{Total Possible outcome}}\\\\=\frac{15-7}{15}=\frac{8}{15}      

7 0
3 years ago
Read 2 more answers
List the following events in the order in which they happened. Gold is discovered in Georgia. Jackson supports the Indian Remova
evablogger [386]
These events are actually already placed in the order in which they happened:

1. gold is discovered in Georgia - this happened in 1828, when the actual Gold Rush started - everyone wanted to get a hold of some gold

2. Jackson supports the Indian Removal Act with force - the Act was signed in 1830, and meant that Native Americans were supposed to be kicked out of their land so that America could take them over

3. the Supreme Court says Georgia Indian laws are unconstitutional - this happened in 1832, which meant that Georgia didn't have any authority to implement such laws 
8 0
3 years ago
Read 2 more answers
There were 22,180 seats in a stadium. There are 85 sections with an equal number of seats in each and the remaining seats are fl
Marina86 [1]
The number of seats in the floor is 80.
3 0
3 years ago
Read 2 more answers
Other questions:
  • The recommended angle for a firefighting ladder is 75°. When a 110-foot ladder
    14·1 answer
  • The sum of three odd consecutive numbers is fifty-one. What are the numbers?
    10·1 answer
  • Find an equation of the line(-2,-9) and(-7,-3)
    5·1 answer
  • Solve the system of equations. y = -6x + 9 y = -3x + 3 a. ( 3, -2) c. ( 2, -3) b. ( -2, -3) d. No solution
    12·1 answer
  • A farmer wants to fence a rectangular garden next to his house which forms the northern boundary. The fencingfor the southern bo
    7·1 answer
  • Fix the sentence by following the apostrophe rule.
    12·2 answers
  • write an equation in words and in symbols to represent the situation: Grace has $100 she is buying charms for her bracelet that
    14·1 answer
  • Nester needs a cover for his circular outdoor pool. The circumference of the cover must be 16 meters. Which quantity is closest
    14·1 answer
  • You can purchase 3 pounds of apples for $10.17. How much would 10 pounds cost?
    8·2 answers
  • The common _____ of two rays that make an angle is called the vertex. <br> your answer goes here
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!