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
andrew-mc [135]
3 years ago
10

Solve by using square roots. ​ 6x^2−27=39

Mathematics
1 answer:
Bingel [31]3 years ago
6 0

Answer:

Simplifying

x = 11

Step-by-step explanation:

Simplifying

6x + -27 = 39

Reorder the terms:

-27 + 6x = 39

Solving

-27 + 6x = 39

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '27' to each side of the equation.

-27 + 27 + 6x = 39 + 27

Combine like terms: -27 + 27 = 0

0 + 6x = 39 + 27

6x = 39 + 27

Combine like terms: 39 + 27 = 66

6x = 66

Divide each side by '6'.

x = 11

Simplifying

x = 11

You might be interested in
Is negative three a perfect cube?
erik [133]

No, it is not a perfect cube. A perfect cube is a number that is obtained when you cube an integer. For example, 8 (cube of 2), 27 (cube of 3) and 64 (cube of 4). Since -3 cannot be obtained by cubing an integer, it is not a perfect cube.

6 0
3 years ago
Nikolai has a jar filled with 120 marbles. he has 72 red marbles, 17 blue marbles, 13 green marbles, and 18 purple marbles. what
asambeis [7]
To find the probability of both of these occurring, you will multiply the probability of choosing a blue marble by the probability of choosing a purple marble (with no replacement after the first one).

Probability of choosing a blue marble:  17/120
Probability of choosing a purple marble: 18/119

17/120 x 18/119 = 3/140

You will have a 3/140 chance of both of these occurring.
4 0
3 years ago
STMolciatio<br> saisi savo<br> Paintinoindiadoc<br> 7<br> 8 8<br> को<br> Incouvarior<br> 3
liubo4ka [24]

Answer:I do not speak

Step-by-step explanation: if u answer them all you get I do not speak I hope this helped :)

4 0
3 years ago
Yo i need help with 1,000,000 + - 3,000,000
Arada [10]

Answer: -2,000,000

Step-by-step explanation:

Think of it as -3,000,000 + 1,000,000

6 0
3 years ago
Read 2 more answers
Use the given values of n and p to find the minimum usual value μ − 2σ and the
aivan3 [116]
The answer to this question is 39.28; 65.12
7 0
3 years ago
Other questions:
  • If f(x)=3x-2 and g(x)=2x+1 find (f-g) (x)
    7·1 answer
  • For about $1 billion in new space shuttle expenditures, NASA has proposed to install new heat pumps, power heads, heat exchanger
    8·1 answer
  • Describe the relationship between irrational number and rational number
    13·1 answer
  • Determine whether the improper integral converges or diverges, and find the value of each that converges.
    5·1 answer
  • What is 6 [4•(72-63)÷3]
    15·1 answer
  • Help me out pls I don’t get ur at all
    8·2 answers
  • An art collage includes a red paper triangle with one side length of 3.4 inches and a second side length of 8.1 inches.
    15·1 answer
  • Notebooks are priced 3.20 for 4 notebooks Pencils are priced 4.80 for 12 pencils, write a rate
    9·1 answer
  • If you reflect the point (6, -2) across the y-axis, what is the new point?
    14·1 answer
  • 5 and 6 why they keep giving me this lol
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!