Tutorials Posted by derek88
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| Bounty | Category | Question | Tutorial | Date Posted | |
|---|---|---|---|---|---|
| $1.00 | Mathematics | algebra | All correct answers
... 7. Please tell me the value of x. Answer:<br>(x - 4)(x + 2) = 7<br>x^2 - 4x + 2x - 8 = 7<br>x^2 - 2x - 15 = 0<br>(x - 5)(x + 3) = 0<br><br>So the answer would be...... | Jun. 12, 2009 at 04:00:40AM | |
| $8.00 | Mathematics | ALGEBRA - 5 QUESTIONS - ANSWER & SHOW WORK | Complete Answers
...swers. Any additional clar... | Jun. 09, 2009 at 05:53:37AM | |
| $0.25 | Chemistry | Chemistry | correct answer!
...en by the heat of formation of the products MINUS the heat of formation of the reactants:<br><br>Heat of Combustion = (Heat of formation of Products) - (Heat of formation of Reactants) = (...... | Jun. 09, 2009 at 12:28:51AM | |
| $2.00 | Chemistry | i have to make a lab for chem to solve t | Your Answer
...color, i.e. once it stays orange in color.Record the volume of NaOH that you dripped. Let us say that you dropped in X ml of NaOH.<br><br>Performing the calculations:<br>Now how do...... | Jun 08, 2009 at 10:00:58PM | |
| $0.25 | Physics | what does 4 times 10-12power times 3x 10 | Correct Answer
...0^24) = (12 x 1... | Jun 08, 2009 at 9:17:01PM | |
