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Mathematics 17 Online
OpenStudy (howard-wolowitz):

Urgent help only 10 question!

OpenStudy (howard-wolowitz):

OpenStudy (michele_laino):

if the variable A is inversely proportional with B, the I can write: \[A \cdot B = {\text{costant}}\]

OpenStudy (howard-wolowitz):

ok right but it has to have a cubed root though right?

OpenStudy (michele_laino):

it is the same, you have to set: \[B = \sqrt[3]{y}\]

OpenStudy (howard-wolowitz):

making it \[x=k ^{3}\sqrt{y}\]

OpenStudy (howard-wolowitz):

b=x

OpenStudy (michele_laino):

no, the product brween x and 3-rd sqrt of y

OpenStudy (michele_laino):

oops.. between...

OpenStudy (howard-wolowitz):

oh so that would make it a fraction

OpenStudy (michele_laino):

no, you should get this form: \[A \cdot B = {\text{k}}\]

OpenStudy (howard-wolowitz):

ok then what why you do next

OpenStudy (michele_laino):

for example if x varies inversely proportional with y, the I can write: \[xy = k\]

OpenStudy (howard-wolowitz):

ok so the proportion would be x=ky.. in this stance

OpenStudy (michele_laino):

no, that is directly, not inversely

OpenStudy (michele_laino):

please when two variables, namely Aan B vary inversely each other, then ther product has to be cnstant, namely: A*B= costant. Now your two vriables are: \[x,\quad \sqrt[3]{y}\]

OpenStudy (michele_laino):

so their product has to be constant. So what is tour option?

OpenStudy (howard-wolowitz):

D

OpenStudy (howard-wolowitz):

@Michele_Laino

OpenStudy (howard-wolowitz):

am I right Michele?

OpenStudy (howard-wolowitz):

@misty1212

OpenStudy (howard-wolowitz):

@satellite73

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