Math 311 - Differential Equations
Fall 2009
THIS PAGE WAS LAST UPDATED ON FRIDAY,
DECEMBER 18 AT 10:00 AM.
Grades are posted by the last four digits of your student ID number. The grading scale
will be no stricter than:
| Grade |
Percent |
| A |
100-93 |
| A- |
92-90 |
| B+ |
89-87 |
| B |
86-83 |
| B- |
82-80 |
| C+ |
79-77 |
| C |
76-73 |
| C- |
72-70 |
| D+ |
69-67 |
| D |
66-63 |
| D- |
62-60 |
| F |
59-0 |
Overall Grades
The homework score is out of the indicated score for each
student, each project is out of
41 points and each exam is out of 100 points. The three lowest homework scores
(by percentage) were dropped.
| ID |
HW |
HW points |
Project 1 |
Project 2 |
Exam 1 |
Exam 2 |
Exam 3 |
Final Exam |
Course Grade |
Letter Grade |
| 1336 |
330.5 |
346 |
37 |
41 |
99 |
97 |
95 |
93.5 |
95.74 |
A |
| 1337 |
234 |
354 |
20.5 |
34 |
68 |
81.5 |
68 |
74.5 |
70.70 |
C- |
| 1452 |
344 |
354 |
40 |
41 |
94 |
98 |
100 |
99 |
97.77 |
A |
| 1497 |
325.5 |
365 |
38 |
41 |
75 |
75 |
83 |
71.5 |
81.18 |
B- |
| 1536 |
339 |
369 |
35.5 |
40 |
66 |
95 |
86 |
94.5 |
88.12 |
B+ |
| 1551 |
270.5 |
345 |
34 |
40 |
98 |
98 |
98 |
99 |
92.53 |
A |
| 1668 |
349.5 |
354 |
36 |
41 |
98 |
89 |
90 |
93 |
94.22 |
A |
| 1867 |
321.5 |
369 |
36 |
39 |
95 |
94.5 |
100 |
81.5 |
90.65 |
A- |
| 1897 |
316.5 |
366 |
38 |
41 |
84 |
81.5 |
75 |
73.5 |
82.03 |
B- |
| 1949 |
329.5 |
365 |
37 |
41 |
96 |
92 |
100 |
99.5 |
95.18 |
A |
| 2013 |
297.5 |
369 |
38 |
41 |
80 |
84 |
78 |
65.5 |
79.19 |
C+ |
| 2294 |
314 |
360 |
36 |
41 |
93 |
81 |
92 |
84 |
87.90 |
B+ |
| 2313 |
328 |
365 |
35 |
39 |
93.5 |
95 |
89 |
75.5 |
88.22 |
B+ |
| 2316 |
315 |
342 |
30 |
39.5 |
86 |
87 |
91 |
84 |
87.90 |
B+ |
| 2566 |
339 |
365 |
36 |
39.5 |
90 |
94 |
100 |
95.5 |
94.13 |
A |
| 3017 |
254.5 |
354 |
35 |
35.5 |
84 |
74.5 |
72 |
65 |
74.15 |
C |
| 3303 |
301.5 |
360 |
32 |
29 |
75 |
77 |
88 |
64 |
77.18 |
C+ |
| 3474 |
326.5 |
360 |
38 |
40.5 |
99 |
87 |
95 |
94 |
93.20 |
A |
| 3591 |
323.5 |
348 |
40 |
41 |
77 |
89 |
91 |
90 |
89.67 |
A- |
| 3629 |
283.5 |
362 |
36 |
39 |
99 |
71 |
80 |
77 |
81.63 |
B- |
| 3660 |
329 |
354 |
34 |
40 |
89 |
89.5 |
91 |
86 |
89.88 |
A- |
| 3798 |
317 |
343 |
36 |
41 |
92 |
83.5 |
98 |
93.5 |
92.22 |
A- |
| 3810 |
320 |
357 |
36 |
36 |
84 |
53 |
76 |
91.5 |
81.44 |
B- |
| 4059 |
293.5 |
351 |
30 |
38.5 |
82 |
56.5 |
92 |
75 |
78.83 |
C+ |
| 4307 |
318 |
353 |
40 |
41 |
89 |
88 |
97 |
70 |
87.50 |
B+ |
| 4354 |
318.5 |
363 |
40 |
41 |
97.5 |
96.5 |
78.5 |
72 |
87.09 |
B+ |
| 4381 |
277 |
337 |
36 |
40 |
67 |
82 |
74 |
80 |
79.27 |
C+ |
| 9675 |
189 |
342 |
|
38.5 |
90 |
97.5 |
94 |
83 |
77.34 |
C+ |
Homework & Quiz Grades
The homework assignments are listed by the HW number found on the
homework
section of the website.
| ID |
HW 1 |
HW 2 |
HW 3 |
HW 4 |
HW 5 |
HW 6 |
HW 7 |
HW 8 |
HW 9 |
HW 10 |
HW 11 |
HW 12 |
HW 13 |
HW 14 |
HW 15 |
HW 16 |
HW 17 |
HW 18 |
HW 19 |
HW 20 |
HW 21 |
HW 22 |
HW 23 |
HW 24 |
HW 25 |
HW 26 |
HW 27 |
HW 28 |
HW 29 |
HW 30 |
| 1336 |
21 |
10 |
15.5 |
14 |
14 |
14.5 |
15 |
8.5 |
14.5 |
6.5 |
12 |
17 |
13.5 |
13 |
15 |
11 |
11 |
6.5 |
14.5 |
12 |
15 |
15 |
11.5 |
6 |
24 |
5.5 |
5.5 |
6 |
5.5 |
6 |
| 1337 |
13.5 |
5 |
14.5 |
7 |
10.5 |
6.5 |
9.5 |
6 |
10.5 |
4 |
12 |
15 |
13 |
13 |
12 |
9.5 |
3 |
2.5 |
8 |
8.5 |
|
10 |
10 |
2.5 |
16 |
3.5 |
5.5 |
1.5 |
1 |
4.5 |
| 1452 |
20 |
10 |
21.5 |
16.5 |
14 |
14.5 |
15 |
8 |
11.5 |
9 |
11 |
17.5 |
15 |
14.5 |
15 |
15 |
9 |
9 |
15 |
12 |
15 |
14.5 |
12 |
6 |
21 |
5.5 |
6 |
5 |
5.5 |
6 |
| 1497 |
19.5 |
4 |
20.5 |
16 |
14 |
13.5 |
15 |
8 |
14 |
8.5 |
10.5 |
18 |
14.5 |
13.5 |
14 |
12 |
8.5 |
7 |
14 |
11.5 |
11.5 |
14.5 |
11 |
4.5 |
15.5 |
3.5 |
5.5 |
5.5 |
4 |
5 |
| 1536 |
20.5 |
10 |
19 |
17 |
12 |
13.5 |
14.5 |
8 |
12 |
5.5 |
12 |
17 |
15 |
14 |
14.5 |
14 |
10 |
7 |
13.5 |
9.5 |
14.5 |
15 |
12 |
6 |
21 |
6 |
2.5 |
2 |
0 |
6 |
| 1551 |
20 |
6 |
20 |
16.5 |
8.5 |
0 |
14.5 |
7.5 |
11 |
7.5 |
10 |
13 |
7.5 |
12 |
8 |
8.5 |
0 |
7.5 |
14.5 |
8.5 |
12 |
13 |
12 |
4.5 |
11 |
4 |
5.5 |
5.5 |
5 |
4.5 |
| 1668 |
20 |
10 |
23 |
18 |
15 |
14 |
15 |
9 |
15 |
9 |
12 |
17.5 |
15 |
14.5 |
15 |
13 |
11 |
8.5 |
15 |
9.5 |
13.5 |
15 |
11.5 |
6 |
24 |
5.5 |
6 |
5.5 |
6 |
4 |
| 1867 |
20.5 |
9 |
14.5 |
18 |
11 |
13.5 |
13.5 |
8 |
14 |
8 |
10.5 |
15.5 |
13 |
13.5 |
11 |
11.5 |
10.5 |
7.5 |
14 |
10 |
13 |
13.5 |
11.5 |
0 |
19.5 |
5.5 |
6 |
5.5 |
4 |
4.5 |
| 1897 |
18 |
9 |
20 |
18 |
10 |
12 |
14 |
7.5 |
13.5 |
8 |
12 |
17 |
14.5 |
10.5 |
13 |
12 |
9 |
4.5 |
14 |
11.5 |
10.5 |
14.5 |
10.5 |
6 |
15.5 |
3.5 |
5.5 |
5.5 |
3.5 |
5 |
| 1949 |
20.5 |
5 |
19.5 |
17 |
14 |
12.5 |
14 |
8.5 |
12.5 |
9 |
11 |
17.5 |
12 |
13 |
15 |
12.5 |
11 |
9 |
14 |
11.5 |
13.5 |
14.5 |
12 |
2.5 |
13.5 |
5 |
6 |
5.5 |
5.5 |
2.5 |
| 2013 |
18.5 |
9 |
17 |
15 |
12 |
11.5 |
12 |
7.5 |
8.5 |
6 |
10 |
17.5 |
11.5 |
12 |
12 |
12 |
7 |
6.5 |
13.5 |
10.5 |
13 |
13.5 |
11.5 |
0 |
14 |
2.5 |
5.5 |
5 |
5.5 |
0 |
| 2294 |
14.5 |
10 |
19 |
16.5 |
14 |
13.5 |
13 |
9 |
13 |
8.5 |
9 |
17.5 |
13 |
14 |
15 |
12.5 |
12 |
7.5 |
10 |
9.5 |
12.5 |
11.5 |
11 |
4.5 |
17.5 |
3.5 |
5.5 |
5 |
5.5 |
4 |
| 2313 |
20 |
6 |
18.5 |
17 |
11.5 |
14 |
14 |
7 |
13.5 |
9 |
12 |
15.5 |
15 |
15 |
14.5 |
13 |
11.5 |
7.5 |
14 |
11 |
11.5 |
15 |
11 |
6 |
15.5 |
4 |
5.5 |
5.5 |
4 |
4.5 |
| 2316 |
21 |
2 |
16 |
18 |
13 |
13 |
15 |
7.5 |
10.5 |
8 |
10.5 |
16 |
15 |
14 |
15 |
11.5 |
8 |
8.5 |
14 |
12 |
14 |
14 |
12 |
6 |
20 |
6 |
5.5 |
5 |
4.5 |
5.5 |
| 2566 |
20.5 |
6 |
19.5 |
17.5 |
14 |
13 |
12 |
7.5 |
10.5 |
9 |
12 |
18 |
13.5 |
14.5 |
15 |
11.5 |
10.5 |
8.5 |
14 |
12 |
15 |
14.5 |
12 |
4 |
23 |
5 |
6 |
5.5 |
4 |
5 |
| 3017 |
14.5 |
6 |
11.5 |
17 |
8.5 |
11 |
10.5 |
8 |
10.5 |
8 |
7 |
11 |
8.5 |
10.5 |
13.5 |
8.5 |
10.5 |
8 |
13.5 |
9.5 |
9.5 |
13 |
8.5 |
2 |
10 |
3.5 |
5.5 |
4.5 |
4 |
3 |
| 3303 |
13 |
6 |
18.5 |
15 |
13.5 |
10.5 |
13 |
9 |
8.5 |
9 |
11 |
12.5 |
13.5 |
11 |
13.5 |
15 |
10 |
7 |
12.5 |
10.5 |
10 |
15 |
12 |
0 |
21 |
5.5 |
5.5 |
4.5 |
4 |
1.5 |
| 3474 |
20 |
10 |
22 |
18 |
15 |
14.5 |
15 |
8.5 |
14.5 |
8.5 |
12 |
18 |
12 |
14 |
13 |
14 |
10.5 |
0 |
14 |
10 |
11.5 |
14 |
11 |
6 |
18.5 |
4 |
5.5 |
5.5 |
4 |
5 |
| 3591 |
20.5 |
10 |
16 |
17 |
9.5 |
10 |
15 |
9 |
13.5 |
5 |
9 |
17 |
13.5 |
14.5 |
15 |
11.5 |
10.5 |
8 |
15 |
12 |
14 |
15 |
10.5 |
6 |
23.5 |
4 |
6 |
6 |
6 |
5.5 |
| 3629 |
18.5 |
3 |
12 |
15.5 |
8.5 |
10 |
13 |
8 |
9.5 |
8 |
10.5 |
16 |
9.5 |
12 |
13.5 |
10.5 |
11 |
0 |
11 |
10 |
13 |
14 |
12 |
2 |
16 |
4.5 |
6 |
5 |
4 |
0 |
| 3660 |
20 |
10 |
19.5 |
18 |
13.5 |
10 |
14 |
6.5 |
13 |
9 |
10.5 |
17.5 |
13.5 |
14 |
14.5 |
13 |
9.5 |
7 |
14.5 |
10 |
14 |
15 |
11 |
6 |
21 |
6 |
6 |
5.5 |
5.5 |
5 |
| 3798 |
20.5 |
10 |
15 |
17 |
12.5 |
11.5 |
15 |
9 |
11.5 |
8.5 |
12 |
16.5 |
13.5 |
13.5 |
15 |
13 |
10 |
8 |
15 |
9.5 |
11 |
15 |
11 |
5.5 |
24 |
5 |
5.5 |
4.5 |
4.5 |
5 |
| 3810 |
19 |
10 |
20 |
15.5 |
14 |
13 |
15 |
9 |
13 |
0 |
10.5 |
17.5 |
14.5 |
14 |
14.5 |
14.5 |
11 |
7 |
7 |
7.5 |
10 |
14 |
8.5 |
3 |
20 |
5.5 |
5 |
6 |
6 |
5.5 |
| 4059 |
20 |
6 |
21 |
17 |
11 |
11 |
14 |
9 |
15 |
7 |
12 |
15 |
5.5 |
12.5 |
7 |
13 |
9.5 |
6.5 |
13 |
10 |
9.5 |
13.5 |
10 |
5 |
13.5 |
4.5 |
5 |
5.5 |
1 |
4.5 |
| 4307 |
21 |
2 |
17 |
14.5 |
13.5 |
13.5 |
14 |
9 |
13 |
6 |
10.5 |
15 |
14.5 |
11.5 |
15 |
10.5 |
10.5 |
7 |
14.5 |
10.5 |
13.5 |
14.5 |
12 |
6 |
20.5 |
6 |
5 |
5.5 |
5.5 |
5 |
| 4354 |
15.5 |
10 |
18.5 |
14 |
11.5 |
11.5 |
14.5 |
7 |
12.5 |
8 |
12 |
18 |
14.5 |
14 |
14.5 |
13.5 |
0 |
8.5 |
11.5 |
11.5 |
13.5 |
15 |
12 |
3 |
18 |
2 |
6 |
5.5 |
4.5 |
0 |
| 4381 |
20.5 |
10 |
13 |
12 |
13.5 |
13 |
14 |
6.5 |
13 |
5.5 |
10.5 |
18 |
11.5 |
13.5 |
14 |
8.5 |
6.5 |
6 |
14.5 |
11.5 |
11 |
7 |
11.5 |
4.5 |
12 |
3.5 |
5.5 |
5.5 |
4 |
3.5 |
| 9675 |
12 |
0 |
16.5 |
16 |
11 |
10 |
0 |
7 |
0 |
7 |
0 |
18 |
13.5 |
0 |
14.5 |
11 |
0 |
0 |
15 |
11.5 |
12 |
10 |
0 |
3 |
0 |
0 |
0 |
0 |
1 |
0 |