Mathematics
14 Online
Arieonna:
5/8
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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
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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
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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
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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
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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
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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
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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
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Arieonna:
so thats my answer
Arieonna:
@supie