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
labwork [276]
3 years ago
9

Select the correct answer. What are the roots of this quartaic equation? -x^2+12x-9=0

Mathematics
1 answer:
NNADVOKAT [17]3 years ago
3 0

Answer:

Step-by-step explanation:

x= 6±3\sqrt{3}

You might be interested in
Which whole number is equal to the fraction below?<br> 48<br> -<br> 6
Usimov [2.4K]

Answer:

8

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
Math help guys please
Mariulka [41]

Answer:

- 4 / 9

Step-by-step explanation:

..........................

6 0
4 years ago
What is the simplified form of the following expression? (n5)(n2)
Hatshy [7]
In exponent multiplication, When the bases are the same you ADD the power so it is n^7
5 0
3 years ago
PLSS HELPPPP<br> Find the value of the expression a + b, when a= -2 and b= 5
Ulleksa [173]

Answer:

When a=-2, and b=5, a+b = -2+5, which is equal to 3.

Let me know if this helps!

7 0
3 years ago
Read 2 more answers
Please answer each one. <br><br><br> Disclaimer: don't do it for points
Gre4nikov [31]

Answer:

for question 1 the answer is 1.5 cm  

for question 2 the answer is 0.75 cm  

for question 3 the answer is 2.3 inches  

for question 4 the answer is 3.3 inches  

for question 5 the answer is 4 cm  

for question 6 the answer is 0.75 inches

7 0
3 years ago
Other questions:
  • Each team in a soccer league has 43 players on it. There are 24 teams in the league. How many total players are in the league?
    5·1 answer
  • 7,896,123.5 what place is the Seven in
    7·1 answer
  • Translation coordinate plane
    13·2 answers
  • 5. A jar of olive oil is priced at $10.08 for 8 ounces. What is the cost per ounce?
    5·2 answers
  • 21 is 15% of what number?
    12·1 answer
  • 13. Mr. Robinson is growing carrots in planters that has a width of 4 1/2
    8·1 answer
  • Drag each number to the correct location on the calculation and statement. Each number can be used more than once, but not all n
    13·1 answer
  • X(x+7)=4x+10<br> then needs to get the normal form of the equation<br> x= ?, x=?
    10·1 answer
  • Add her on dis cord Maisy #6386
    13·2 answers
  • - Four students play a video game.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!