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butalik [34]
3 years ago
7

2.8 Whats the square root of 8?

Mathematics
2 answers:
Lera25 [3.4K]3 years ago
7 0

Answer:

2.82842712475

Step-by-step explanation:

The square root of 8 in radical form is represented as √8 which is also equal to 2√2 and as a fraction, it is equal to 2.828 approximately. Squares root of a number is the number, which multiplying by itself gives the original number

ruslelena [56]3 years ago
7 0

Answer: Approximately is 2.82

Step-by-step explanation:

Since 8 is not a perfect square then it's square root will be an irrational number. It will be between the numbers 2 and 3 but close to 3 because 3 squared is 9.

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How to simply the radical
zlopas [31]
6√2 + 4 √32
try to get the same number "2" remaining under the root sign by finding what # times 2 gives 32
6√2 + 4√2×√16
since 16 is a perfect Square √16 gives 4
therefore.
6√2 + 4 ×4 √2
6√2 +16√2
these are Like terms so add them
which would give u
22√2
hoped i helped, feel free to ask any question XOX
3 0
4 years ago
I need someone to explain what I did wrong
Bogdan [553]
Look at the attached picture for the correct process.

3 0
3 years ago
Jimmy rolled a die 90 times and recored the results. He got a one 15 times, a two 22 times,a three 18 times,a four 11 times,a fi
natali 33 [55]

Answer:

13/90

Step-by-step explanation:

Based on your number, the frequency for getting a five is:

13/90

5 0
3 years ago
The sum of the first 65 odd, positive integers is?
Aleksandr [31]
1+3+5+7+9+11+...\\\\This\ is\ an\ atihmetic\ progression\ where\ a_1=1\ and\ d=2.\\\\The\ sum:S_n=\frac{2a_1+(n-1)d}{2}\cdot n\\\\S_{65}=\frac{2\cdot1+(65-1)\cdot2}{2}\cdot65=\frac{2+64\cdot2}{2}\cdot65=\frac{2+128}{2}\cdot65\\\\=\frac{130}{2}\cdot65=65\cdot65=4225
7 0
3 years ago
What is the surface area of a triangular pyramid if each face has an area of 30 mm2?
coldgirl [10]
The answer must be 120\quad m{ m }^{ 2 } since the triangular pyramid has 4 faces and each has an area of 30 m{ m }^{ 2 } we should multiply that by 4 , so :

4\cdot 30\quad m{ m }^{ 2 }=\quad 120\quad m{ m }^{ 2 }
7 0
3 years ago
Read 2 more answers
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