Which set of data does not have a mode? 1, 1, 1, 2, 2 1, 2, 5, 6, 8 1, 5, 5, 5, 5 1, 3, 5, 5, 6

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

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?  

Select all of the following expressions that are equal to 2.5.