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Mathematics 8 Online
OpenStudy (anonymous):

I need help with Inverse Variations! If I varies inversely with R and I= 0.25 when R= 18, which equation should be used to show this relationship? A. IR= 0.45 B. I= 4.5R C. I= 4.5/R D. I= R/4.5

OpenStudy (anonymous):

Can someone help please?

OpenStudy (radar):

substitute the info given into your choices and see which one is correct. Remember I = E/R This is Ohms Law.

OpenStudy (anonymous):

C???

OpenStudy (radar):

I like C also.

OpenStudy (anonymous):

Thank you!

OpenStudy (radar):

You're welcome .25 = 4.5/18

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