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
Natali [406]
2 years ago
9

What value(s) of x make the equation x2 - 18x + 81 = 0 true?

Mathematics
2 answers:
gayaneshka [121]2 years ago
8 0
X^2 - 18x + 81 = 0
x^2 - 9x - 9x + 81 = 0
x(x - 9) - 9(x - 9) = 0
(x - 9)(x - 9) = 0
(x - 9)^2 = 0
x - 9 = 0
x = 9
ira [324]2 years ago
6 0

Answer:

the answer is 9

Step-by-step explanation:

You might be interested in
60 rulers cost £9 how much does 1 cost
USPshnik [31]

Answer:

the answer to your question is

6 2/3 if you were dividing 60 ÷ 9 that is

5 0
2 years ago
In how many ways can nine books be arranged on a shelf if the three math books must be placed next to each other?
marusya05 [52]
C 40,320 is. The answer
4 0
2 years ago
Mark and his three friends ate out at Applebee’s. (Hint* 4 total people)
ICE Princess25 [194]

Answer:

16 each

Step-by-step explanation:

15.71

3 0
2 years ago
Read 2 more answers
Erin deposited $900 in a new account. After 3 years, she earned $54 in interest. What was her annual interest rate?
Lera25 [3.4K]

Answer:

O.5

Step-by-step explanation:

Principal (P): $900.00

Time. (T) :3 years

Interest. (l ) :$54

Rate. (R): ?

R= P × T

100 × l

R= $900.00 × 3years

100 × $54

R= $9.00 × 3years

$54

R= $27

$54

R= 0.5

Therefore annual interest rate is 0.5

6 0
2 years ago
Im in need for the answer to my question
motikmotik

Answer:

OK I'll go help

Step-by-step explanation:

Have a great day! :)

7 0
3 years ago
Other questions:
  • Find the Value of X.
    7·1 answer
  • Find the slope for each pair of points. (-2,5), (3,-4) <br> help plssss
    11·1 answer
  • Study the graph carefully. Which of the following statements is true? The graph is drawn correctly. The titles are misleading. T
    11·2 answers
  • Diego bought a drone for $35 off the regular price of $720.00. if there is 7% tax and a $6.50 shipping fee, what is the total pr
    15·1 answer
  • How to graph (-1,3).
    13·2 answers
  • 48 books on 6 shelves. How many books on 12 shelves?
    7·2 answers
  • John had 80 filers to post around town. Last week, he posted 1/4 of them. This week, he posted 3/5 of the remaining filers. How
    11·2 answers
  • Graph the image of the given segment under a di6with scale factor -1/3 and center of dilatation (0,0). Line on graph is A (-6,9)
    11·1 answer
  • (4x³-5x+10) ÷ (x+1)​
    10·2 answers
  • If c is a number with no exponent, what is the value of c in the equation below?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!