electronics assignment corrections needed

Need some correction work carried out on the following questions on the assignment posted

Here is the tutors feedback notes

3B -truth table correct but boolean expression wrong

4A B D - output has a dc offset which must be removed ( try adjustment of capacitors)

4 C- incorrect formula and result.

5 A- output does not show gain of 10 please update

5 B-D output does not clearly show open gain update

6 A-B truth table and output correct show how it was derived.

Must be done in microsoft word and the circuit simulations MUST be done using a free simulator called YENKA

Only tutors with at least 5 lots of good feedback please and those willing to match the criteria mentioned. Thanks