MA 11100 Exam 1 Estimates, Spring 2010
Exam Average: 67.8
Exam Range: 20-100
These cut-offs are intended for approximations only. If you are
near a cut-off, your score could be considered either grade
MA 11100
CLASS PERIOD
Ground Rules
Fall 2010
Students are expected to attend every class meeting and to read the appropriate sections of the text before coming to
class. Instructors frequently may not
MA 11100
Schedule
Fall 2010
Exam 1: Lessons 1-11; Exam 2: Lessons 12-19; Exam 3: Lessons 20-30
August
September
October
November
December
Monday
23
Lesson 1
30
Lesson 4
6 Labor Day
No Class
13
Lesson
These slides are to help those
students who have previously used
CourseCompass (previously
registered) for MA 15200 or MA
11100. If you used MathXL; it is
different than MyMathLab. You
would need to v
Using CourseCompass
Features
You must already be
registered or enrolled in a
current class.
Open up an internet browser.
CourseCompass especially likes
Explorer.
Go to www.coursecompass.com
Login w
Additional Homework Problems for Lesson 11
Pearson Education does not include all parts of homework problems 2 and 3 from
CourseCompass Assignment 11. Therefore, I am adding these problems for you to
MA 11100
Fall 2010
Information Needed to Register for Online Homework
Address: www.coursecompass.com
Zip Code: 47907
Adobe FlashPlayer (newest version) is all that is needed on a computer.
For your Us
Online Homework Information
1. Information about upcoming deadlines for homework
assignments is given on the home page (the page after you click
on your class name).
2. Your first homework assignment
MA 11100, Intermediate Algebra, Fall 2010
Memo: To MA 11100 students
From: Charlotte Bailey, Course Coordinator
Concerning Classes/Lessons
Before each class, read the appropriate pages form the textbo
3 Methods for Solving a Linear or other Systems of Equations
Method
Graphical
Substitution
Elimination
Strengths
1. Solution(s) is easily
visible
2. Can be used with any
system that can be
graphed
1.
MA 11100 FINAL EXAM Memo
Tuesday, December 14th, 2010, 1:00 PM (2 hour exam)
Location: Elliott Hall of Music
*Bring your Purdue ID and pencils/erasers with you to the final exam.
*Arrive 10 to 15 minu
MA 11100 Exam 3 Memo
Exam 3 6:30 P.M. (Note earlier time.)
Thursday, November 11th, 2010
LOCATION: ELLIOTT HALL OF MUSIC
1)
Exam 3 covers the second part of section 3.3, sections 4.1, 4.2, 4.3 (parts
MA 11100 Exam 1 Memo
Exam 2 8:00 P.M.
Thursday, October 14th, 2010
1)
LOCATION: ELLIOTT HALL OF MUSIC
Exam 2 covers sections 2.3 through 2.6 and sections 3.1, 3.2, and 3.3 (part 1). This is the
materi
MA 11100 Exam 2 Estimates, Spring 2010
Exam Average: 66.7
Exam Range: 20-93
These cut-offs are intended for approximations only. If you are
near a cut-off, your score could be considered either grade.
Free tutoring is available for math, science, and engineering 100 and 200 level courses. Tutoring is provided by outstanding students in Science and Engineering.
Tutoring Sponsored by the Women in Eng
MA 111
Final Exam Approximations
Fall 2010
Average: 122.7/200 (61.4%)
Range: 33 200 (18.5% 100%)
The exam is out of 200 points. The percents are below the
points.
A:
B:
C:
D:
F:
180 200
(90 100%)
160
MA 11100
Assignment Sheet
Fall 2010
Text: Intermediate Algebra, Concepts and Applications by Bittinger and Ellenbogen, 8th edition, AddisonWesley, 2010. The textbook is shrink-wrapped with a 3-ring bi
MA 11100 Exam 1 Answers, Fall 2010
Problem A (green)
1
A
B (orange)
C
Actual Answer
2(n + 1) 5
2
C
D
I and II only
3
D
A
10
4
E
D
4 x + 3(2 x 5) + 12 = 10 x + 7
5
E
B
x=
6
D
A
2 w + 2(2 w 1.6) = 26.8
MA 111 Exam 2 Answers
Fall 2010
Problem
Form A (green)
Form B (orange)
Actual Answer
1)
E
B
3
10
2)
D
D
3)
C
E
The lawn mowers value is decreasing by
$75 per summer.
4)
C
A
A vertical line has zero sl
MA 11100 Exam 3 Answers, Fall 2010
Problem
Form A
Form B
Actual Answer
1)
E
B
2)
B
C
There are two solutions, both positive. (2, 11)
3)
C
E
2 x
4)
D
A
24 x + 4 y
5)
A
C
( x + 3 y )( x 3 y ) = 2 x 9 y
MA 11100 Exam 3 Estimates, Fall 2010
Exam Average: 60.7
Exam Range: 13 100
These cut-offs are intended for approximations only. If you are
near a cut-off, your score could be considered either grade o
MA 11100 Exam 1 Estimates, Fall 2010
Exam Average: 55.6
Exam Range: 13-93
These cut-offs are intended for approximations only. If you are
near a cut-off, your score could be considered either grade. F
MA 11100 Exam 2 Estimates, Fall 2010
Exam Average: 58.4
Exam Range: 20-93
These cut-offs are intended for approximations only. If you are
near a cut-off, your score could be considered either grade or
MA 11100 Exam 1 Memo
Exam 1 8:00 P.M.
Tuesday, September 21st, 2010
1)
LOCATION: ELLIOTT HALL OF MUSIC
Exam 1 covers chapter 1 and sections 2.1 and 2.2. This is the material covered in lessons
#1-11.
Notes on linear algebra ( Thursday 29th September, 2016, 02:07) page 12
entry by entry, or at least row by row? Well, entry by entry" is too simple (you
will see later what matrix multiplication is go
Notes on linear algebra ( Thursday 29th September, 2016, 02:07) page 14
Cl
CZ
vector ( r1 r2 rm ) and a column vector . is given by
Cm
01
32
(11 1F2 Tm) . =(1101+?202+-+?m0m)- (4)
Cm
We shall often eq
Notes on linear algebra ( Thursday 29th September, 2016. 02:07) page 11
It says that the product AB is well-dened whenever A has as many columns as
B has rows. In this case, AB is the a X p-matrix who
Notes on linear algebra ( Thursday 29th September, 2016, 02:07) page 18
Proposition 2.20. Let n E IN and m E IN. Then:
(a) We have A | B = B | A for any two a x m-matrices A and B. (This is called
com
Notes on linear algebra ( Thursday 29th September, 2016, 02:07) page 40
First, let me explain why real numbers are bad. Computations with ratio-
nal numbers can be done exactly on a computer: for exam
Notes on linear algebra ( Thursday 29th September, 2016, 02:07) page 19
this page.) But
dd
BC: eer (rig/fa):
xyz
ff
and as before
ex|ex ey +ey eizzr + ez
(effPd): dy+dy dz+dz)
fx+fx I? Hi! fZ +fz
T
ed