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ECON 105 · Lec 1

Introduction to Mathematical Economics

Fall 2026Sadzik, T.M.4 units

Seats, time, final and grades

Seats

Open, 178 seats left.

112 of 290 enrolled.

Read 6 hours ago. The latest refresh is overdue. Seats and instructors may have changed since. Check the registrar before enrolling.

Meets

MW 8:00am-9:15am

Every meeting the registrar lists for this section.

Final

Mon 7 Dec, 3:00pm to 6:00pm

One exam for the whole class, Los Angeles time.

Read 6 days ago.

Grades

3.39

Predicted GPA

Historical records for SADZIK, TOMASZ MAREK; 260 letter grades

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Before you can enroll

Registrar's Restrictions cell, read 6 days ago: "Pre-Economics, Pre-Business Economics, Pre-Mathematics/Economics".

Tell dibs what you have already taken and this line will say which of these you have. Your list.

From the registrar

Seats are held for entering students who enroll through New Student Orientation sessions beginning July 2, 2026. New student restrictions will be lifted on September 15, 2026 at 8 a.m.

The new-student hold ended on 15 September. This class is also Pre-Economics, Pre-Business Economics, Pre-Mathematics/Economics, which the end of the new-student hold does not lift.

Restrictions checked 6 days ago and may be outdated. Unwatched sections are rechecked less often than watched sections. Check the registrar before counting on a seat.

When it meets

Mon
Tue
Wed
Thu
Fri
8am
9am

Lec 1

8am-9:15am

Lec 1

8am-9:15am

Scroll sideways for the whole week. All meeting times are listed below.

Rolfe Hall 1200

Grades

3.39

Predicted GPA

Historical records for SADZIK, TOMASZ MAREK; 260 letter grades

2 other people have taught ECON 105 in the grade record: MCDEVITT, EDWARD P at 3.75 over 49 grades and MOLLIGO, PATRICK ANTHONY at 3.75 over 49 grades.

A range
62%
P/NP
-
letter grade only
D/F/W
3.5%

Full grade history for ECON 105

What students say

dibs measures outcomes: grades, seats, how fast it fills. For what the class is actually like to sit in, BruinWalk has the reviews.

No reviews were listed in the BruinWalk source checked about 1 month ago. Assignment details are unknown. Check the current syllabus.

Will it still be here

low risk chance of closing before your enrollment pass.

Final enrollment per term from four years of grade data. Summer excluded: different population, different pass structure.

  • 10325F
Enrollment by term: 25F 103

Peak 103 · most recent 25F at 103

Seats over time

Nothing read since 16 Oct, 6 hours ago. Over about 2 months before that, filled by 45.

112 of 290 · 178 left
18 Aug 21:4017 Sep 07:4616 Oct 17:52 · 6 hours ago
Checked 168 of the 594 hours with hourly history, 28%. No reading was recorded in 426 hours. dibs had no hourly record before 22 Sep, which is the other 819 of 1413 plotted.112 of 290 enrolled at the newest reading, 6 hours ago, with 178 left. Seats from 18 Aug 21:40 to 16 Oct 17:52, 67 to 112. Checks are not continuous monitoring. Changes between checks may be missed.

A dot is a reading where something moved: the seat count, the status, or the waitlist. Flat between dots joins recorded counts; changes between reads may be missed. The line starts when dibs first saw this section rather than reaching back before it existed. The last one is the last time dibs read this section, moved or not, and that was 6 hours ago. It is where the line stops, not where the count is now.

Show the readings (68)
Recorded Enrolled Capacity Status Waitlist Hours read
16 Oct 17:52 112 290 open - 53 of 186
9 Oct 00:12 112 290 open - 2 of 5
8 Oct 20:42 113 290 open - 3 of 7
8 Oct 14:42 112 290 open - 22 of 70
5 Oct 17:02 113 290 open - 6 of 18
5 Oct 00:02 114 290 open - 24 of 97
1 Oct 00:22 115 290 open - 3 of 8
30 Sep 17:22 116 290 open - 2 of 5
30 Sep 13:52 115 290 open - 2 of 4
30 Sep 10:22 116 290 open - 3 of 7
30 Sep 04:12 118 290 open - 4 of 13
29 Sep 16:42 116 290 open - 5 of 14
29 Sep 03:02 114 290 open - 15 of 49
27 Sep 03:02 115 290 open - 3 of 8
26 Sep 20:02 116 290 open - 7 of 22
25 Sep 23:32 114 290 open - 3 of 7
25 Sep 17:02 115 290 open - 2 of 5
25 Sep 13:52 119 290 open - 4 of 11
25 Sep 03:42 122 290 open - 8 of 26
24 Sep 02:02 123 290 open - 9 of 27
23 Sep 00:22 124 290 open - 2 of 5
22 Sep 20:22 127 290 open - 2 of 4
22 Sep 17:22 126 290 open - 5 of 15
22 Sep 03:52 127 290 open - 2 of 51, 47 no hourly record
20 Sep 01:02 128 290 open - no hourly record
19 Sep 03:52 130 290 open - no hourly record
19 Sep 00:32 131 290 open - no hourly record
18 Sep 15:12 130 290 open - no hourly record
17 Sep 19:22 131 290 open - no hourly record
17 Sep 08:52 132 290 open - no hourly record
17 Sep 05:22 133 290 open - no hourly record
16 Sep 14:42 134 290 open - no hourly record
16 Sep 08:32 143 290 open - no hourly record
15 Sep 22:02 145 290 open - no hourly record
15 Sep 19:02 146 290 open - no hourly record
15 Sep 16:12 171 290 open - no hourly record
15 Sep 12:42 172 290 open - no hourly record
15 Sep 08:52 173 290 open - no hourly record
15 Sep 05:42 171 290 open - no hourly record
15 Sep 01:12 170 290 open - no hourly record
14 Sep 12:22 169 290 open - no hourly record
12 Sep 01:22 168 290 open - no hourly record
3 Sep 01:40 163 290 open - no hourly record
2 Sep 22:40 129 290 open - no hourly record
2 Sep 18:40 129 261 open - no hourly record
2 Sep 15:40 129 290 open - no hourly record
2 Sep 13:40 129 261 open - no hourly record
2 Sep 11:40 129 290 open - no hourly record
2 Sep 10:40 129 261 open - no hourly record
2 Sep 09:40 129 290 open - no hourly record
1 Sep 01:40 129 261 open - no hourly record
31 Aug 23:40 97 232 open - no hourly record
31 Aug 22:40 97 261 open - no hourly record
31 Aug 21:40 97 232 open - no hourly record
31 Aug 19:40 97 261 open - no hourly record
31 Aug 16:40 97 232 open - no hourly record
31 Aug 15:40 97 261 open - no hourly record
31 Aug 13:40 97 232 open - no hourly record
31 Aug 12:40 97 261 open - no hourly record
28 Aug 01:40 97 232 open - no hourly record
27 Aug 22:40 84 232 open - no hourly record
27 Aug 21:40 97 232 open - no hourly record
27 Aug 20:40 84 232 open - no hourly record
27 Aug 19:40 97 232 open - no hourly record
27 Aug 10:40 84 232 open - no hourly record
21 Aug 21:40 84 203 open - no hourly record
21 Aug 07:40 67 203 open - no hourly record
18 Aug 21:40 67 174 open - -
How readings and alerts work

Dated seat counts can be available even when hourly check history is missing. Gaps do not show whether seats changed between observations.

Seat counts show the last successful read, not live availability. Refreshes can be delayed by request limits or upstream interruptions. Watched sections receive priority, but an hourly update for every section is not guaranteed.

The registrar can change a seat count between our checks. Alerts depend on dibs detecting an opening and completing delivery; a quiet watch does not prove that no seat opened. Check the registrar before enrolling.

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