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Mathematics 14 Online
Arieonna:

5/8

Arieonna:

supie:

its the same process as the last question

Arieonna:

ok but i dont really know if i multilpy the two numbers or add the two numbers

supie:

cant you use a calculator

supie:

oh you have to add them

supie:

\(8^2+8^2=d^2\)

Arizona:

ok 2 if the exponest are 2 u doublethe 8 and that would be 16+16 right

supie:

@arizona wrote:
ok 2 if the exponest are 2 u doublethe 8 and that would be 16+16 right
no

Arizona:

but the exponests double the 8 2 times so it makes it 16 on both of them

Arizona:

wouldnt that be

supie:

no its squared not multiplied by 2

supie:

\(8^2=64\)

Arizona:

o ya i for got that so u would have to do 8*8

Arizona:

Correct

supie:

@supie wrote:
\(8^2+8^2=d^2\)
so you can just use a calculator to find d @arieonna

Arieonna:

so i do multiply 8*8

Arieonna:

and that gives me 64 i bellieve i my answer

supie:

no thats just what \(8^2\) is

Arizona:

um so its 64+64

Arizona:

which gives me 128

supie:

yes so \(128=d^2\) so just find d

Arizona:

i thought 128 is D

supie:

no 128 is \(d^2\)

supie:

you would have to do \(\sqrt{128}\) to find just d

supie:

and round your answer to the nearest hundredth bc thats what the question says

Arizona:

ok so it wouldbe 200 i think

supie:

no?

supie:

idk what it is but ik its not 200

supie:

youll have to put \(\sqrt{128}\) into a calculator

Arizona:

how would i divided 128 if i dont know what to divided it with

supie:

its not division its square root

Arizona:

ok 128 is not a perfect square root so it gives us 11.313708499

supie:

so round that to the nearest hundredth and thats your answer @arieonna

Arieonna:

11.31 @supie

supie:

yes

Arieonna:

@supie wrote:
yes
so thats my answer

Arieonna:

@supie

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