4. It is known that the tensile strength of a plastic increases as a function of the time it is heat-treated. The following data is collected: 10 15 20 25 40 50 55 Time Tensile Strength 4 20 18 50 33 48 80 60 60 78 Fit a straight line to this data and use the equation to determine the tensile strength at a time of 30 min. 75 78

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
PLEASE ANSWER NUMBER 4. MATH 221 : PLEASE GIVE DETAILED SOLUTIONS AND CORRECT ANSWERS. I WILL REPORT TO BARTLEBY THOSE TUTORS WHO WILL GIVE INCORRECT ANSWERS.
4. It is known that the tensile strength of a plastic increases as a function of the time it is heat-treated.
The following data is collected:
Time
Tensile Strength
10 15 20
4 20 18
25
50
40 50 55 60 75
33 48 80 60 78
Fit a straight line to this data and use the equation to determine the tensile strength at a time of 30 min.
Transcribed Image Text:4. It is known that the tensile strength of a plastic increases as a function of the time it is heat-treated. The following data is collected: Time Tensile Strength 10 15 20 4 20 18 25 50 40 50 55 60 75 33 48 80 60 78 Fit a straight line to this data and use the equation to determine the tensile strength at a time of 30 min.
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Similar questions
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,