THINKING MATHEMATICALLY
7th Edition
ISBN: 9780135961841
Author: Blitzer
Publisher: PEARSON
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Textbook Question
Chapter 10, Problem 18RE
In Exercises 18-19, use similar triangles and the fact that corresponding sides are proportional to find the length of each side marked with an x.
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Problem 5 (
Marybeth is also interested in the experiment from Problem 2 (associated with the enhancements for Captain
America's shield), so she decides to start a detailed literature review on the subject. Among others, she found
a paper where they used a 2"(4-1) fractional factorial design in the factors: (A) shield material, (B) throwing
mechanism, (C) edge modification, and (D) handle adjustment. The experimental design used in the paper is
shown in the table below.
a.
Run
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B
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D
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(1)
-1
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-1
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3
bd
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1
-1
1
4
abd
1
1
-1
1
5
cd
-1
-1
1
-1
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acd
1
-1
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-1
7
bc
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paper?
s) What was the generator used in the 2"(4-1) fractional factorial design described in the
b.
Based on the resolution of this design, what do you think about the generator used in the
paper? Do you think it was a good choice, or would you have selected a different one? Explain your
answer in detail.
Not use ai please
In the xy-plane, an angle 0, in standard
position, has a measure of
the following is true?
T. Which of
3
A
The slope of the terminal ray
of the angle is 1.
B
The slope of the terminal ray
of the angle is 1.
C
D
3
The slope of the terminal ray
of the angle is ✓
2
The slope of the terminal ray
of the angle is √3.
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