# Posts by Alo

Total # Posts: 5

**Statistics**

It is said that healthy and happy workers are efficient and productive. A company that manufactures exercising machines wanted to know the percentage of large companies that provided on-site health club facilities. A sample of 240 companies showed that 96 of them provide such ...

*April 30, 2014*

**Algebra-help**

The square root of 8 is also irrational.

*February 1, 2013*

**Algebra**

Well first you change x - 2y = .9 to x = .9 + 2y, by adding y from both sides of the equation. Then, you substitute x=.9 + 27 into 4x - 3y = 13.1 to get 4(.9 + 2y)- 3y= 13.1. Use the distrubutive property and you get 4 * .9 = 3.6 and 4 * 2y = 8y. Now you have 3.6 + 8y - 3y = ...

*February 1, 2013*

**math**

thanks for giving me the answer to my homework

*November 22, 2011*

**physics**

which object will have higher inertia a rock of 20kg or a hollow ball of 22kg

*November 2, 2010*

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