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請問53和55這種要怎麼寫呢QQ

Section 1.2 Inequalities and Absolute Values”15

$1. |x一2| < 二|6x ~ 12| < eg

52, Exr+4和1<5[2x+81<e

記 Pro5/e/y 53一56, 包27 6 (depez7d7g 9 e) 59 fd/ 和ce gue7
7722/cdf97 說 諺e

[外< 3二|3r 一15|<e

5$4. |Ix 一2|1 ~二|4x 一81<e

[急]lrxr + < 8二|6x 十36| <e

56. |十5 < 5人久|5r + 25| <e
57. On a lathe, you are to turn out a disk (thin right circular
cylinder) of circumference 10 inches.This is done by continually
measuring the diameter as you make the disk smaller. How

closely must you measure the diameter if you can tolerate an
error of at most 0.02 inch in the circumference?

5$8。Fahrenheit temperatures and Celsius temperatures are
Telated by the formula C == (所   一 32). An experiment requires

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