Can someone help me with these questions, please

Q1) Which numbers will require comparisons during a binary search for the number '7' in the following list? 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11 Q2) Which numbers will require comparisons a linear for the number 7 in the following list? 1,23,4,5,6,7,8,9,10,11? What other way you could do a linear search on this list? Q3) Consider the following numbers: 3,7,9,2,5 1. Put the numbers into a stack. Now remove them one by one. Write down the order they come out. 2. Put the numbers into a queue. Now remove them one by one. Write the order they come out. 3. Show the steps to quick sort the numbers, considering 3 is the pivot. 4. Show the steps to bubble sort the numbers. 5. Show the steps to selection sort the numbers