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
DaniilM [7]
3 years ago
11

3x²-30x+9=0 PLEASE HELP COMPLETING THE SQUARE WILL MARK BRAINLIEST

Mathematics
1 answer:
nlexa [21]3 years ago
7 0

Answer:

i have done the cutting of x's exponent

Step-by-step explanation:

= 3x - 30+9 =0

= 3x - 21 =0

= 3x= 21

= x = 21/3

x= 7 this the answer

You might be interested in
6x^2 + 23x + 7 NEED HELP SOLVING QUADRATIC EQUATION
luda_lava [24]

Answer:

6x2 + 23x + 7 = 0

Factorization:

(2x + 7)(3x + 1) = 0

Solutions based on factorization:

2x + 7 = 0   ⇒   x1 = −7

2

= −3.5

3x + 1 = 0   ⇒   x2 = −1

3

≈ −0.333333

Extrema:

Min = (−1.916667, −15.041667)

Step-by-step explanation: hope this helps

6 0
3 years ago
AJ went to the arcade and bought $10 worth of tokens if each token cost $0.25 how many tokens did he get
brilliants [131]

Answer:

he got 40

Step-by-step explanation:

10/0.25

7 0
3 years ago
Read 2 more answers
Find the solution set of the inequality<br> 35- 4x &gt; 2
Orlov [11]
35-4x>2
-4x>2-35
-4x>-33
-x>-33/4
x<33/4    (x<8.25)

Solution: x<8.25.  or  x∈(-∞ , 8.25)
3 0
3 years ago
A copy machine makes 24 copies per minute. How many copies does it make in 3 minutes and 15 seconds?
ANTONII [103]

Answer: the first answer is 72

Step-by-step explanations

24x3=72

4 0
3 years ago
Estimate 815-281 to get the answer
Damm [24]

Answer:800-300

Step-by-step explanation:

since there is a 1 after the 8 it would go down to 800 and there is a 8 after the 2 so it would go up to 300

4 0
3 years ago
Read 2 more answers
Other questions:
  • How many of the first 10,000 positive integers contain the digit pair “43” in that order?
    8·1 answer
  • Please Answer and Show your Work:
    12·1 answer
  • Which of the following represents the multiplicative inverse of the value below?
    8·2 answers
  • The set of data has a median of 51. Find the value of x.<br> 30, 35, x, 100
    12·1 answer
  • help me plz bhbyu6hjgnhyfuhtihvuihvydiouewjdoheivgfeurtbgfytbrvyubbrhwbjvwrbgehgehgbhba4lbtgslrabkghar, gbhblrsahglabrgjtg brahg
    11·2 answers
  • Please help, will mark brainliest! i'd appreciate it so much, thank you!
    10·2 answers
  • Type the correct answer in each box Functions h and k are inverse functions, and both are defined for all real number Using this
    7·2 answers
  • Write an equation you could use for this word problem. Do not need to solve.
    11·2 answers
  • Which expression is equivalent to 4c+ c- 2c?​
    10·2 answers
  • Today only, a suit is being sold at a 32% discount. The sale price is $323.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!