Dr. AQ Khan Institute of Computer Science and Information Technology
Muhammad
ECOM 123

Summer 2016
University of New Brunswick
Math 1503
Department of Mathematics & Statistics
Midterm 1
October 6, 2008
Name:
Total points: 30
Instructions: Calculators are not permitted. Show your steps and calculations, so that your answers
are justified.
1. (4 points)
Dr. AQ Khan Institute of Computer Science and Information Technology
Muhammad
ECOM 123

Summer 2016
MATH 1600A  Complex Numbers:
Solutions to Practice Problems
Simplify the following expressions. Your answer should have the form a + bi.
1. 3i + i 5 = 5 + 4i
2. (3 + 4i) (5i + 2) = 1 i
3. 3 + 1 = 3 i (note: 1 = i)
4. 25 = 5i
6 8
5.
2
6 i2 2
=
=3i 2
2
6.
Dr. AQ Khan Institute of Computer Science and Information Technology
Muhammad
ECOM 123

Summer 2016
Practice Quiz 3
1) A boy throws a ball at an initial velocity of 26 m/s at an angle of 20e above the horizontal. How high above the
projection point is the ball after 1.4 s?
A) 8.2 m
B) 24 m
C) 23 m
D) 2.8 m
Answer: D
2) The horizontal and vertical compon
Dr. AQ Khan Institute of Computer Science and Information Technology
Muhammad
ECOM 123

Summer 2016
The University of Western Ontario
Department of Mathematics
MATH 1600A  Linear Algebra  Fall 2016
Section 001
Time and Location: MWF 08:3009:30, room 3M3250.
Instructor: Martin Pinsonnault
Office: MC 132
Email: [email protected]
Office Hours: TBA
Tutor
Dr. AQ Khan Institute of Computer Science and Information Technology
Muhammad
ECOM 123

Summer 2016
means that each unit of output adds less to
total cost than the previous
unit, and this in turn is due to the fact that
each unit of input in the under
lying production function (whose elasticity is
greater than 1 throughout)
adds more output than does t
Dr. AQ Khan Institute of Computer Science and Information Technology
ECOM 302

Spring 2016
Do You Need an Organizer?
Whether or not you'll need an organizer will depend on a number
of factors. Are you already committed to using one? How do you
want to see your reminders of actions, agendas, and projects?
Where and how often might you need to re
Dr. AQ Khan Institute of Computer Science and Information Technology
ECOM 302

Spring 2016
PRACTICING STRESSFREE PRODUCTIVITY I PART TWO
lists. (Your calendar is actually a form of a listwith time and
dayspecific action reminders listed chronologically.) Probably
thousands of types of organizers have been on the market since the
1980s, from
Dr. AQ Khan Institute of Computer Science and Information Technology
ECOM 302

Spring 2016
Why People Do Not Use the Tools of Financial Leverage
It is ironic that the poor and the middle class think of the financial
tools of leverage as too risky. Because they think that financial leverage is
too risky, most people do not utilize the faster too
Dr. AQ Khan Institute of Computer Science and Information Technology
ECOM 302

Spring 2016
50
Obsolete Leverage
Because of the technology that came from human minds, we have
different choices in leveraged transportation than our ancestors. Today,
instead of just walking, we have the choice of riding a bicycle, driving
a car, or flying a plane.