Materials engineers are responsible for the research, specification, design and development of materials
to advance technologies and products of many kinds.
Their expertise lies in understanding the properties and behaviours of different substances, from
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QUESTIONS ABOUT SAFETY IN THE COMPANY
Questions for the safety manager:
What is your company all about?
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How long have you been working in this company?
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Do the different departments in the company undergo habitually through safety trainings?
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Are
LAPLACE
TRANSFORMATION
Laplace transforms are invaluable for any engineers
mathematical toolbox as they make solving linear ODEs
and related initial value problems, as well as systems of
linear ODEs, much easier.
Applications:
electrical networks
Spring
Week Seven Systems of Equations
o
Discussion Question 6: Post your response to the following:
Provide an example that uses the substitution method to solve two
linear equations. Participate by checking the work of your classmates
and comment on whether it
Week Nine Apply Algebraic Concepts
1. Capstone Discussion Questions: Pick one for credit but feel free to
respond to each question for participation credit.
o
Post your response to the following: Has the content in this course
allowed you to think of math
Week Eight Systems of Inequalities
Post your response to the following: Describe what the graph of interval [4,10] looks like.
A square bracket means that the endpoint is included. Since here both brackets
are square, so both endpoints are included. So th
Week Seven Systems of Equations
o
Discussion Question 5: Post your response to the following:
Provide an example that uses the elimination method to solve two linear
equations. Participate by checking the work of your classmates, and
comment on whether it
Week Seven Systems of Equations
o
Discussion Question 4: Post your response to the following:
In your own words, what does it mean for a system to be consistent or
inconsistent? Type an equation for g(x) that results, with f(x), in an
inconsistent system:
Week Seven Systems of Equations
o
Discussion Question 3: Post your response to the following:
Sometimes it is very obvious which method is most efficient to solve a
system of equations because of the way the problem is set up. To be
efficient, under what
Week Seven Systems of Equations
o
Discussion Question 2: Post your response to the following:
Review examples 2, 3, and 4 in section 8.4 of the text. How does the
author determine what the first equation should be? What about the
second equation? How are
Week Seven Systems of Equations
o
Discussion Question 1: Post your response to the following:
Systems of equations can be solved by graphing or by using
substitution or elimination. What are the pros and cons of each
method? Which method do you like best?
Week Six Graphs of Functions
o
Post your 50-word response to the following: How can you determine if
two lines are perpendicular?
First we can find the slopes of the two lines, and then find the product of the
slopes. If the product of slopes is equal to
Week Five Functions
Discussion Question 4: Post your response to the following:
o
Provide an example of at least five ordered pairs that do not model a
function. The domain will be any five integers between 0 and 20. The
range will be any five integers be
Week Five Functions
Discussion Question 3: Post your response to the following:
o
What is a function, in your own words? Give an example of a function
using the variable x and explain how we evaluate a function for a given
value of x.
A function is the eq
Week Five Functions
Discussion Question 2: Post your response to the following:
o
What is the difference between domain and range? Describe a real-life
situation that could be modeled by a function.
Domain is a set of numbers or matters that we can take a
Week Five Functions
Discussion Question 1: Post your response to the following:
o
What similarities and differences do you see between functions and
linear equations studied in Ch. 3?
Similarities:
They are all straight line. And when we plug an input, we
Week Four Graphing Linear Equations
Post your 50-word response to the following: Explain in your own
words why the line x = 4 is a vertical line.
It is a vertical line because it is a line consisting of all points whose x-coordinates
are 4. In a x-y axis
Week Three More on Solving Equations and Inequalities
Discussion Question 4: Post your response to the following:
o
Why should we clear fractions when solving linear equations and
inequalities? Demonstrate how this is done with an example.
We clear fracti
Week Three More on Solving Equations and Inequalities
Discussion Question 3: Post your response to the following:
Describe in your own words how to solve a linear equation using the
equality properties. Demonstrate the process with an example. Next,
repla
Week Three More on Solving Equations and Inequalities
Discussion Question 2: Post your response to the following:
o
How do you know if a value is a solution for an inequality? How is this
different from determining if a value is a solution to an equation?
Week Three More on Solving Equations and Inequalities
Discussion Question 1: Post your responses to the following:
o
Why does the inequality sign change when both sides are multiplied
or divided by a negative number? Does this happen with equations? Why
o
Week Two Solving Algebraic Equations and Inequalities
o
o
Post your 50-word response to the following:
How do you know when an equation has infinitely many solutions?
How do you know when an equation has no solution?
When solving an equation, if we simpli
Week One Real Numbers and Algebraic Expressions
Discussion Question 3: Post your response to the following:
Please Excuse My Dear Aunt Sally and P-E-M-D-A-S are mnemonic
devices for what? What do the underlines help remind you to do in P-E-MD-A-S? Why is
Week One Real Numbers and Algebraic Expressions
Discussion Question 2: Post your responses to the following:
o
What are the steps of the order of operations?
First, perform any calculations inside parentheses.
Second, perform the exponents if there is any
Week One Real Numbers and Algebraic Expressions
Discussion Question 1: Post your responses to the following:
o
What is the difference between an equation and an expression?
Include an example of each.
In an equation, there must be an equality sign =, othe
Associate Level Material
Appendix F
Stewart Flageolle
MAT/117
Ross Ferland
1/8/12
Application Practice
Answer the following questions. Use Equation Editor to write mathematical expressions and equations.
First, save this file to your hard drive by selecti