Easy question the first person to answer it right gets 10 points: 1+2+3+4+5+6+7+8+9+10=?

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?  

Which of the following graphs could represent a cubic function?

Simplify the following expression 48^1/2