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cestrela7 [59]
3 years ago
9

What is thr difference between dividing 16 by 2 and finding the square roots of 16?

Mathematics
2 answers:
Ludmilka [50]3 years ago
6 0
Divide 16 by two also known as 16/2
this is equal to 8

The square root of 16 also known as \sqrt{16}
this is equal to 4

when you divide you divide by the number given when you take the square root it is the "<span>factor of a number that when squared gives the number" (Webster dictionary)
pretty much means if you multiply a number by itself than getting the square root would be getting one of the numbers you multiplied it by like 4x4=16 square root of 16 is 4

6x6=36 square root of 36 is 6</span>
kenny6666 [7]3 years ago
5 0
When you divide a number by two, you find the number that if you add it to itself, become the original number. 

When you square root a number, you find the smaller number that becomes the bigger number if you multiply it by itself.

For sixteen, if you divide it by two, you get 8, while if you square root it, it becomes 4.

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The sum of two numbers is 59 and the difference is 7. what are the numbers
GrogVix [38]

To solve this problem, let's set up a system of equations.  To do this, we can let one of the two unknown numbers be represented by the variable x and the other unknown number be represented by the variable y.  We know that the difference between the two variables is 7 and the sum of the two variables is 59, which allows us to create the two equations below:

x - y = 7

x + y = 59

To solve this system of equations, we are going to use linear combination, which means simply adding the two left sides of the equations together and adding the two right sides of the equations together.  Because the first equation has a -y term on the left side and the second equation has a +y term on the left side, these are going to cancel out, leaving us with:

2x = 66

To solve this equation, we must get the variable x alone on the left side of the equation by dividing both sides of the equation by 33, giving us:

x = 33

To solve for the other number, we must plug this known value for x into one of our original equations, as follows:

x + y = 59

33 + y = 59

To solve for the variable y, we must subtract 33 from both sides of the equation to get the variable y alone.  This operation gives us:

y = 26

Therefore, the two numbers are 33 and 26.

Hope this helps!

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3 years ago
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earnstyle [38]

Answer:

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Step-by-step explanation:

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As per given:

\begin{gathered} \frac{JK}{KH}=\frac{JL}{LI} \\ \frac{7}{21}=\frac{6}{LI} \\ LI=\frac{21\times6}{7} \\ LI=3\times6 \\ LI=18 \end{gathered}

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Answer:

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Step-by-step explanation:

This should be it, but you didn't provide options although you put "Which of the following.."

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Answer:

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Step-by-step explanation:

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