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
galben [10]
3 years ago
8

2,76 5. Rationalize the denominator of the following: 2 root 6 divided by root 2 + root 3

Mathematics
1 answer:
rewona [7]3 years ago
8 0

Answer:

6 √2 -4 √3

Step-by-step explanation:

Here, we want to rationalize the denominator of the following surdic fraction;

2√6/(√2 + √3)

To rationalize this, we have to multiply the numerator and the denominator by the conjugate of the denominator

The conjugate of the denominator is √2 - √3

So, we have the rationalization as follows;

2 √6(√2-√3)/(√2 + √3)(√2-√3)

Thus, we have

(4√3-6 √2)/(-1)

= 6 √2 -4 √3

You might be interested in
What is the average of -2.6, 1.8, -3.3, -2.7, 2.2 ?<br> I dont understand this.
olya-2409 [2.1K]
Average = Mean

To find the mean, add up the numbers and divide it by how many numbers there are.

So,  -2.6+1.8+(-3.3)+(-2.7)+2.2=-4.6

There are 5 numbers in total.

-4.6 \div 5=-0.92

To do these types of division, ignore the decimal and add a 0 at the end.

So we can do:
-460\div5=-92

And put back the decimal.
Hope this helps :)
4 0
3 years ago
Graph the parametric equations. <br><br> x = 7 sin (t) + sin (7t)<br> y = 7 cos (t) + cos (7t)
UkoKoshka [18]

Answer:

Step-by-step explanation:

6 0
4 years ago
Force (denoted by
Anna35 [415]

Answer:

kgm/s² or Newton

Step-by-step explanation:

According to Newton's second law of motion, F = ma

Force = mass × acceleration

Unit of mass is kilogram (kg)

Unit of acceleration is m/s²

According to the formula, we can say:

Unit of force = unit of mass × unit of acceleration

Unit of force = kg×m/s²

Unit of force = kgm/s² or Newton

8 0
3 years ago
The table gives the percentage of votes each candidate received. Use the information in the table to understand the results of t
____ [38]

Answer:

Tabitha received 60 votes.

Step-by-step explanation:

Tabitha received 30% of 200 votes. (I had this question and you forgot to mention how many people were voting)

30/100 × 200 = 60

8 0
3 years ago
If Quadrilateral Q is a scaled copy of Quadrilateral P created with a scale factor of 3, what is the perimeter of q?
BigorU [14]

Answer:

The perimeter is quadrilateral Q is 3 times the perimeter of quadrilateral P.

Step-by-step explanation:

Using a scale factor of 3, every dilated side is 3 times longer then the original side. Then, the perimeter is also 3 times greater.

The perimeter is quadrilateral Q is 3 times the perimeter of quadrilateral P.

7 0
3 years ago
Other questions:
  • What is number 3 please explain for brainlest answer !! :))
    10·1 answer
  • A circular plate has circumference 17 inches. What is the area of this​ plate?
    12·1 answer
  • Your family is planning a vacation for spring break and want to get the best deal. Option
    9·1 answer
  • What is the difference between -17 and -7
    12·2 answers
  • Derive the equation of the parabola with a focus at (_5, 5) and a directrix of y = -1.
    6·2 answers
  • Sam runs 2 miles in 16 minutes. If Sam runs at the same rate, how far can he run in 64 minutes?
    5·1 answer
  • Someone help I’m LAAAAZYYYY
    15·1 answer
  • find the equation of the straight line which has a gradient of 3 and passes through the point (-1, 3)
    9·1 answer
  • Which of the following is equivalent to 0.000001?
    12·1 answer
  • Im trying to figure out the answer
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!