Thursday

January 29, 2015

January 29, 2015

Posted by **michael** on Saturday, March 22, 2008 at 4:16pm.

- algebra -
**Reiny**, Saturday, March 22, 2008 at 4:38pmx is inversely proportional to y ---> x = k/y

if x=60, then y=0.5

60 = k/.05

k = 3

so x = 3/y or xy = 3

when y = 12

12x = 3

x = 3/12 = 1/4

I did this very systematically, you can shorten it up a bit

- algebra -
**michael**, Saturday, March 22, 2008 at 6:36pmmy choices are 0.4, 25, 2.5, or 360.

so, is the answer 0.4 or 25?

- algebra -

**Answer this Question**

**Related Questions**

Inverse Variation - Help me please.. Explain also :( 1. E is inversely ...

physics - If two different masses have the same kinetic energy, their momenta ...

physical science - the wavelength of an electromagnetic wave is ____________. a...

Physics - If two different masses have the same kinetic energy, their momenta ...

physics - if a stone at the end of a string is whirled in a circle, the inward ...

physics - The magnitude of the magnetic field produced by a long straight ...

algebra - If y is inversely proportional to x, and y=8 when x=2, find y when x=5

Algebra - x is directly proportional to y and is inversely proportional to the ...

chemistry - According to Boyle, pressure and volume of a confined gas are ____ ...

SAT math - Can someone please help me with this question: Write an equation that...