Only question 2,3, and 5 will be solved. The agreed deadline is 3 pm on Monday, but please try to send it earlier, because I need to write the solutions down to a clean paper. Additionally, please...

Only question 2,3, and 5 will be solved. The agreed deadline is 3 pm on Monday, but please try to send it earlier, because I need to write the solutions down to a clean paper. Additionally, please solve all 3 questions apprehensibly and straightforward.