Tutorials Posted by xcyclonex
xcyclonex from Caltech
xcyclonex's Posted Tutorials
| Bounty | Category | Question | Tutorial | Purchases | Date Posted |
|---|---|---|---|---|---|
| $1.00 | Chemistry | calculate the pH of a 0.002 M NaOH solut | Calculating the pH Tutorial
...acidity or basicity of a solution . It approximates but is not equal to p[H] , the negative logarithm (base 10) of the molar concentration of dissolved hydrogen ions (H ). Crudel... | May 03, 2010 at 7:47:21PM | |
| $1.00 | Chemistry | S2-, Cl1-, K1+,and Ca2+ are all ________ | Easy Answer from Chemistry Engineer
... ANSWER'S BELOW ANSWER'S BELOW ... | May 03, 2010 at 7:35:57PM | |
| $15.00 | Mathematics | The t test for two independent samples | AP Stats Tutorial A++
...ly where       cannot be determined without knowing the sample sizes 4.  One sample has a variance of s2  = 6 and a second sample has a variance of s2  = 8. If the two samples are...... | May 03, 2010 at 7:27:09PM |