Answer: Both technicians are correct.
It is true when technician A says that the octane rating of a gasoline is used to measure the antiknock properties of a gasoline. Octane rating measure the resistance of gasoline to engine knocking in spark-ignition internal combustion of engines.
On other hand, technician B is also correct because a normal combustion occurs smoothly, controlled burning of air and fuel mixture then progresses across the combustion chamber from the point of ignition.
Answer:
160 pages
Explanation:



Required
The number of pages
Let the number of pages be x.
So, on day 1; we have:

After day 1, there are:
left ----------------- i.e x - 1/4x
On day 2, we have:


At this point, we have:


---- pages left
The summation of all must equal x, the book pages


Simplify the left-hand side

Collect like terms

Simplify


Multiply by 2


It helps to debug the code. Instead of going through every line of code to find an error, using console.log can tell us where to look.
It's called a constructor function, but it's name is the same as the class' name.
Using the computational language in JAVA it is possible to write a code that at least passes an unspecified number of integers
<h3>Writing code in JAVA</h3>
<em>class Exercise07_21</em>
<em>{</em>
<em>public static void main(String args[])</em>
<em>{</em>
<em>int sum=0;</em>
<em>for(int i=0;i<args.length;i++)</em>
<em>sum=sum+Integer.parseInt(args[i]);//converting string to integer and then adding it with sum variable and storing back in sum</em>
<em>System.out.println("The total is "+sum);//printing the sum</em>
<em>}</em>
<em>}</em>
See more about JAVA code at brainly.com/question/12975450
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