51 5.1 0.51 0.051if it is a geometric sequence choose the common ratio if it not a geometric sequence choose "not geometric"a. 0.1b. 10c. 0.451d. not geometric

Me answer number 3plz explain how you do it

This is so hard and it’s for a test

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?