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
densk [106]
3 years ago
13

What is square root 28 in simplified radical form

Mathematics
1 answer:
kakasveta [241]3 years ago
4 0

Answer:

The answer to your question is 28 =  2\sqrt{7}

Step-by-step explanation:

Data

square \sqrt{28}

Process

1.- Find the prime factor of 28

                            28 2

                              14 2

                                7 7

                                  1

         28 = 2 x 2 x 7   or 28 = 2² x 7

2.- Write the prime factors inside the square root

                        \sqrt{2^{2}7}

3.- Express the square root as fractional powers

                         2²/² 7¹/²

4.- Simplify

                        2 7¹/²

5.- Express 7¹/² as square root

        result         2\sqrt{7}

   

You might be interested in
Someone please help me. How do you find y
Schach [20]

X and Y are vertical angles, which mean they are the same.

The 3 inside angles need to equal 180 degrees, so solve for X:

X = 180 - 35 - 65 = 80 degrees.


Y = 80 degrees.

6 0
3 years ago
Find the sum.<br> 6(2k – 2) + (7k + 5)
zubka84 [21]

Answer:

Your answer is: 19k - 7

Simplify the expression.

Step-by-step explanation:

Hope this helped : )

6 0
4 years ago
Read 2 more answers
Factor Completely.<br> 3x^2-75
alexandr402 [8]

Answer:

3(x+5)(x−5)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
A fudge recipe calls for 2 1/3 cups of flour for every 3/4 cups of cocoa powder. Could you increase the recipe proportionately b
ryzh [129]

same as before, is the proportion of one, the same as the other?  let's do the same here without much fuss.


\bf \stackrel{mixed}{2\frac{1}{3}}\implies \cfrac{2\cdot 3+1}{3}\implies \stackrel{improper}{\cfrac{7}{3}}&#10;~\hfill&#10;\stackrel{mixed}{4\frac{2}{3}}\implies \cfrac{4\cdot 3+2}{3}\implies \stackrel{improper}{\cfrac{14}{3}}


\bf \stackrel{mixed}{1\frac{1}{2}}\implies \cfrac{1\cdot 2+1}{2}\implies \stackrel{improper}{\cfrac{3}{2}}&#10;\\\\[-0.35em]&#10;\rule{34em}{0.25pt}\\\\&#10;\cfrac{~~2\frac{1}{3}~~}{\frac{3}{4}}=\cfrac{~~4\frac{2}{3}~~}{1\frac{1}{2}}\implies \cfrac{~~\frac{7}{3}~~}{\frac{3}{4}}=\cfrac{~~\frac{14}{3}~~}{\frac{3}{2}}\implies \cfrac{7}{3}\cdot \cfrac{4}{3}=\cfrac{14}{3}\cdot \cfrac{2}{3}\implies \cfrac{28}{9}=\cfrac{28}{9}~~\textit{\Large \checkmark}

4 0
3 years ago
Write an exponential function in the form of y=ab^x passing through the points (0,6) and (2,96)
taurus [48]
Here you have an equation with two unknown constants, a and b, plus 2 sets of points through which the graph goes.

Second point:  96 = a(b)^2
First point:          6 = a(b)^0             Then a = 6.

With a = 6, we can now write:  96 = 6b^2.  Then b^2 = 16, and b=4.

Then y =6(4)^x (answer)

3 0
3 years ago
Other questions:
  • A company that manufactures toothpaste is studying five different package designs.Assuming that one design is just as likely to
    5·1 answer
  • Simplify <br><img src="https://tex.z-dn.net/?f=4%20%2B%20%20%5Cfrac%7B3%7D%7B7%7Dx%20-%202%20-%20%20%5Cfrac%7B2%7D%7B7%7Dx%20%20
    8·2 answers
  • The equation of a parabola is given. y=1/4x^2−3x+18 What are the coordinates of the focus of the parabola?
    7·1 answer
  • For what value of x does 3^4x – 27x-3?
    10·2 answers
  • please help me me with this one question. please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    9·1 answer
  • Express the inequality n&gt;-19/5 by using interval notation
    14·1 answer
  • En el diagrama de venn donde van ubicados estos numeros?
    12·1 answer
  • A wire attached to the top of a pole reaches a stake in the ground 20 feet from the foot of the pole and makes an angle of 58° w
    14·1 answer
  • HELP PLEASEEE!!! ILL GIVE BRAINLIEST
    14·1 answer
  • Please help me out with this question, I tried it but I think its wrong
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!