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
Brittany had 7 rolls of quarters and four extra quarters. She use the equation n = 7q + 4 to n, the number of quarter she had al
frosja888 [35]
She would use n-4=7q to find how many quarters in each roll.
5 0
4 years ago
In a sale there is 30% off a pair of jeans. The sale price is £56. What was the price before the sale ?
myrzilka [38]
(1+0.30)=1.30
56 (1.3) = 72.80

The price of the pair jeans before the sale was $72.80
6 0
3 years ago
Fill in the missing statements and reasons in this proof. Number your reasons 1 through 5 as they would be shown in the chart be
Paul [167]

From the given condition m ∠LOM = m ∠JKI, m ∠MON = m ∠IKH it is proved that m ∠LON = m ∠HKJ as they are congruent angles.

<h3>What are congruent angles?</h3>

Congruent angles are defined as angles with equal measure. According to the question,

m ∠LOM = m ∠JKI  (given congruent angles)   _____(1)

m ∠MON = m ∠IKH  (given congruent angles)  _______(2)

Add both the side angle  m ∠MON in (1) we get m ∠LOM + m ∠MON = m ∠JKI + m ∠MON

Replace angle  m ∠MON = m ∠IKH from (2)  on right-hand side we get,

m ∠LOM + m ∠MON = m ∠JKI + m ∠IKH  ____(3)

m ∠LOM + m ∠MON = m ∠LON  ( M is the interior point of ∠LON)  ___(4)

m ∠JKI + m ∠IKH = m ∠HKJ  ( I is the interior point of ∠HKJ)  ___(5)

Form (3), (4), and (5) we get, m ∠LON = m ∠HKJ  (Congruent angles)

Hence, from the given condition it is proved that m ∠LON = m ∠HKJ, are congruent angles.

Learn more about congruent angles on:

brainly.com/question/24887947

#SPJ1

5 0
2 years ago
In first gear, or low gear, an automobile's engine runs about three times as fast as the drive shaft. In second gear, the engine
fredd [130]

Answer:

A 1367

Step-by-step explanation:


3 0
4 years ago
Five apples cost $4.90 how much apples does each apple cost?
Fudgin [204]

Answer: $0.98 per apple

Step-by-step explanation: 4.90 divided by 5

6 0
4 years ago
Other questions:
  • What is distributive property and one example of it?
    5·1 answer
  • Prove Euler's identity using Euler's formula.<br> e^ix = cos x + i sin x
    11·1 answer
  • in a certain class, 22 pupils take one or more of chemistry, economic, government. 12 take economic (E), 8 take government (G) a
    8·1 answer
  • Simplify 4 to the power of 2 x 4 to the power of 8<br> 4^16<br> 4^10<br> 16^16<br> 16^10
    5·2 answers
  • What is the value of a? Enter your answer in the box.
    15·1 answer
  • NEED AWNSERS ASAP!!!​
    10·1 answer
  • If 25% of an item is $17.00 what is the original price?
    6·2 answers
  • How much interest will you earn by leaving $500 in a savings account for 3 years with an interest rate of 1.5%?
    14·1 answer
  • Which of the following cannot be used to prove
    11·2 answers
  • What is the measure of angle x?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!