If we read the complete exercise, we can understand that the correct answer is 9 students.
This is a math related exercise.
If we take into consideration that Sean is the 5th highest in the class, it means that there are four more people before him.
However, he is also the 5th lowest mark in the class, so it means that there are four more people below him.
If we also count Sean, there are:
Check more information about math exercises here brainly.com/question/10704243?referrer=searchResults
This type of problem solving goes from where a person does not have the solution to a problem to suddenly having the solution.
<h3>What is Insight problem solving?</h3>
This problem solving skill is one that occurs when the person that is involved suddenly moves from not being able to have answers to a problem, to suddenly being able to solve it.
- This moment is important because it helps to signify the end of a long standing problem through the discovery of a new idea and understanding.
Read more on the insight problem solving here:
brainly.com/question/7208889?referrer=searchResults
Answer:
3
Explanation:
(1/3x-1/6y)×18=4×18 ⇒ 6x-3y=72
6x-ay=8 if a=3 ⇒ 6x-3y=8
72≠8
a=3 ⇒ system has no solution
The best way to complete the second sentence such that it resembles the one given is "You <u>must have </u>left your phone in the restaurant."
<h3>Reason for using "must have"</h3>
- Using the phrase, "almost certain" infers that a person has little doubt that something has happened.
- The phrase, "must have" also infers little doubt and high probability.
The best phrase to fit in the second sentence that would both be grammatically correct and convey the same meaning, is therefore "must have."
In conclusion, the answer is "must have."
Find out more examples on completing sentences at brainly.com/question/84020.
