Please help me with these questions. Got them all wrong, and would like to know the right answers to study them.

0/3 pts Question 8 Suppose that a vending machine accepts coins of 3 or 5 cents. The machine vends when there is 10 cents or more inside the machine and returns to the state with O cents. What is the minimum number of Question 9 0/5 pts what is the output Q-QQ1Q?of the shift register shown below after 6 clock pulses if the iput sequence SI-1010101111 is applied? (Assumed initially cleared Serial Do elk 101 110 010 Question 10 0/5 pts What is the counting pattern for this sequential counter? (The output numberisQ QAssume that numbers start from zero.) 0.1.3.2 01.2.3 0,2.13 02.3,1