a.
To find the equation of the square of length.
a.
Answer to Problem 48E
Explanation of Solution
Given:
The dimensions of the rectangle sheet is
Calculation:
Considering the figure, by Pythagoras theorem
The square of the hypotenuse is equal to the sum of square of adjacent side and opposite side.
Let QR=y and PB=8.5-x
Here triangles QRS and PQB are similar. Therefore
b.
To find the minimum of
b.
Answer to Problem 48E
The
Explanation of Solution
Given:
The dimensions of the rectangle sheet is
Calculation:
Let
For any function
Critical point occurs at
C.
To find the minimum value of
C.
Answer to Problem 48E
The minimum value of
Explanation of Solution
Given:
The strength S of a rectangle wooden beam is proportional to its width times the square of its depth.
Where S,w,d,k are the strength, width, depth and a constant respectively.
Calculation:
At
Substitute
Chapter 4 Solutions
Advanced Placement Calculus Graphical Numerical Algebraic Sixth Edition High School Binding Copyright 2020
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