Tutorials Posted by cxxliu
| cxxliu from University of Wisconsin-Madison |
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| cxxliu's Posted Tutorials | |||||
| Bounty | Category | Question | Tutorial | Date Posted | |
|---|---|---|---|---|---|
| $1.00 | Mathematics | first and third place | Complete answer with explanation
... is at the midpoint between A and D.<br>Therefore AC = C... | Aug. 27, 2008 at 12:36:32AM | |
| $25.00 | Computer-Science | Need help with c++ Solution | Well-documented C++ code, fully tested
...ize[size] = total; // record the result in the array<br> }<br><br> ///////// Compute the total inventory for each team in all sizes<br> // for each team<br> for (int...... | Aug 26, 2008 at 11:08:46PM | |
| $1.00 | Computer-Science | Need help with Java code | Completed as required
...been modif... | Aug 26, 2008 at 10:23:29PM | |
| $8.00 | Mathematics | Geometry Problems | All questions answered
...: N=5 ... | May 06, 2008 at 6:30:17PM | |
| $15.00 | Computer-Science | 2 Java Programs | Answered, nicely documented, 5 Java files
...// invoke the superclass constructor<br> super(name, id, hireDate);<br> // default values<br> monthlyBonus = 0.0;<br> requiredTrainingHours = 0;<br> trainingHoursAtt...... | May 06, 2008 at 03:08:52PM | |
| $8.00 | Computer-Science | Simple Java Program | Answered
...ttached.... | May 06, 2008 at 02:42:57PM | |
| $5.00 | Mathematics | 1 page Library Assignment | answered with steps
...d on current growth rates, how long will it take world population to reach exactly 7 billion?<br>Answer: Let x be the number of years taken. Then<br>7,000,000,000 = (6,677,602,292)*(1.0115...... | May 05, 2008 at 11:58:12PM | |
| $70.00 | Computer-Science | Java Programs | ALL question answered, nicely documented
...ny question, ... | May 05, 2008 at 10:50:40PM | |
| $1.00 | Mathematics | Calculus problem | Solved with detailed steps
...mine the slope of f(x) at x=3.<br>We can expand f(x):<br>f(x) = (x+3)(x^2 - 45) = x^3 + 3x^2 - 45x - 135<br>Th... | May 05, 2008 at 7:49:58PM | |
| $2.00 | Mathematics | Derivative | Done
...e to further si... | May 05, 2008 at 2:26:52PM | |
| $39.00 | Mathematics | Geometry Problems, Please answer correctly and thoroughly | All Questions Answered
...angle<br>(b) as shown<br>(c) as shown<br><br>Q4<br>Use Pythagoras' theorem.<br>1743 * 1743 + 1828 * 1828 = 6379633<br>2525 * 2525 = 6375625<br>they are...... | May 05, 2008 at 01:30:54PM | |
| $14.00 | Mathematics | Statistics Problems 2 | All of chapter 4 except PG157 Q22 (where is the figure?). chapter 5 answers coming soon.
...s are independent. P(K selected) = 1/26. P(9 selected) = 1/10. P(K9 selected) = 1/26 * 1/10 = 1/260. This is effective only if the hacker has a small number of trials.<br><br>PG167<br&g...... | Apr 30, 2008 at 9:48:44PM | |
| $5.00 | Mathematics | Continuous Function | so many false
...|<delta=epsilon). But f is unbounded.<br><br>d) True.<br>Let epsilon = 1. By the definition of uniform continuity, there exists delta > 0 such that for x,t in (a,b) satisfying...... | Apr 30, 2008 at 7:42:27PM | |
| $2.50 | Mathematics | Continuous Function 1 | missing part b), "<=" direction. need bolzano-weierstrass theorem or heine-borel theorem
...) >= M. Since f is unbounded positively, some x in (a,b) satisfies f(x) >= M, hence I_M is nonempty. We claim that I_{M+1} is a proper subset of I_M. Proof: It is trivial that I_{M+1} is a...... | Apr 30, 2008 at 7:20:58PM | |
| $2.00 | Mathematics | Uniformly Continuous | uniformly continuous
...+ 3xd^2 + d^3.<br>We want this difference to be less than epsilon. Since x is less than 2, the above difference is less than<br>3(2^2)d + 3(2)d^2 + d^3 = 12d + 6d^2 + d^3. If we further...... | Apr 30, 2008 at 5:53:25PM | |
| $3.00 | Mathematics | math/calculation aptitude testing - please asssist | calculations
...0 8.5" x 11" sheets, we need 15,000 x 8.5" = 10,625 feet of film. The machine runs at 10 feet per minute, so we need 10,625 / 10 = 1,062.5 minutes... | Apr 30, 2008 at 5:46:49PM | |
| $10.00 | Mathematics | Differentiable | differentiability
...in part (d), we have that the derivative at x=0 is<br>= lim ( f(h) / h)<br> h->0<br>The expression f(h)/h = h / h = 1 if h is rational, and = 0 if h is irrational. f(h)/h does...... | Apr 30, 2008 at 4:24:38PM | |
| $1.00 | Mathematics | Multiply and Divide the following polynomials | polynomials
...x<br> + 2x3 - 12x2 + 2x + 2<br>= x5 - 9 x4 + 21x3 - 13x2 - x + 2<br><br>(3x - 2)2 <br>= 6x - 4<br><br>(x - 2y)(x + 2y) ... | Apr 30, 2008 at 3:48:36PM | |
| $15.00 | Mathematics | Example of a Matrix | gaussian elimination
...icrosoft w... | Apr 29, 2008 at 4:21:53PM | |
| $8.00 | Computer-Science | Basic Integer Statistics Project | statistics program
...r> for (int i = 1; i < n; ++i)<br> if (smallest > ar[i])<br> smallest = ar[i];<br> return smallest;<br>}<br><br>float Mean(int ar[],...... | Apr 19, 2008 at 4:49:01PM | |
| $1.00 | Mathematics | Continuous 1 | intermediate value again
...k_1 f(x_1) + k_2 f(x_2)) / (k_1+k_2). It is easy to see that f(x_1) <= y <= f(x_2):<br><br>y >= (k_1 f(x_1) + k_2 f(x_1))... | Apr 18, 2008 at 2:03:57PM | |
| $2.00 | Mathematics | Intermediate Value | intermediate value
...uous at a and b.<br>But f satisfies the IVP.<br>(b)<br>f(x) = ... | Apr 18, 2008 at 1:56:18PM | |
| $3.00 | Mathematics | Continuous | functions
...(b) = m.<br>The range is (a,b).<br><br>b)<br>f(x) = 1/(x-a) if ... | Apr 18, 2008 at 1:50:07PM | |
| $20.00 | Mathematics | Decision analysis and probabilities, please help i will pay anythingi don't care just help me | decision analysis
...ht, we don\'t lose anything.<br>If we take a sample, the cost is 5000. With probability 0.2, the sample indicates a fault, leading to an extra loss of 150000. So the total expected cost is 5000...... | Apr 17, 2008 at 12:34:12PM | |
| $20.00 | Computer-Science | Network Analyzer using WireShark -- Please Help | network analysis
...euclwi.eucl.charter.com.<br>My computer then received a response from vip1euclwi.eucl.charter.com: the ip address of www.cnn.com was 64.236.16.52.<br>If vip1euclwi.eucl.charter.com didn\'t...... | Apr 17, 2008 at 04:10:11PM | |
