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lesya [120]
3 years ago
15

The sum of three prime numbers (other than two) is always odd.

Mathematics
1 answer:
grandymaker [24]3 years ago
6 0

Step-by-step explanation:

The statement in the above question is True.

Sum of three prime numbers (other than  two)  is always odd.

Going by Christian Goldbach number theory ,

  • Goldbach stated that every odd whole number greater than 5 can be written as sum of three prime numbers .  

 Lets take an example,

  • 3 + 3 + 5 = 11
  • 3 + 5 + 5 = 13
  • 5 + 5 + 7 = 17

Later on in 2013  the Mathematician <u>Harald Helfgott</u> proved this theory true for all odd numbers greater than five.

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Which expression is equivalent to (m^8n^−4)^14 ?
umka2103 [35]

Which expression is equivalent to (m^8\times n^-4)^ 1/4

Answer:

m^2/n

Step-by-step explanation:

Given.

I assume this is your expression:

The expression is =(m^{8} \times n^{-4} )^{\frac{1}{4} }

Now simplify the expression by multiplying the power.

=(m^{8\times \frac{1}{4}} \times n^{-4\times \frac{1}{4}}} )

=(m^{2} \times n^{-1} )

=\frac{m^{2}}{n}

So, the expression is equivalent to \frac{m^{2}}{n}

6 0
3 years ago
What is the unit rate
Neporo4naja [7]
<span> The ratio compares two quantities (in this case blue and white parts).
A unit rate (or unit ratio) describes how many units of the first type of quantity corresponds to one unit of the second type of quantity. In our case the first type of quantity is blue parts and the second is white parts, so we should find how many blue parts correspond to one white part.
The ratio is: 5/4
We will obtain the unit ratio if we divide each number with 4 in order to get 1 - as a second quantity.
So, (5/4)/(4/4)= (5/4)/1
The unit ratio is: </span>
<span>(5/4)/1.</span>
5 0
3 years ago
Read 2 more answers
Math<br> Asi<br> What is the greatest common factor of 64 and 72?
Advocard [28]

Answer: 8

Step-by-step explanation:

We can use prime factor method , that is we will express each of the number as a product of their prime factor

64 =  2x2x2x2x2x2

72 = 2x2x2x3x3

Greatest common factor is therefore:

2 x 2 x 2= 8

4 0
3 years ago
marie hikes at a rate of 2 miles per hour if she hiked for 6 and 2/5 hours how many miles will she hike
hram777 [196]

Well, for this question we can start off by making an equation

(6.4)2

This problem is quite simple actually so we will just multiply 6.4*2

6.4*2=12.8 miles

5 0
3 years ago
Pl help it’s for a grade I will give you Brainly if right
raketka [301]

Answer:

2/4

Step-by-step explanation:

7 0
3 years ago
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