To which subset of the real number system does the number
1.5
belong?

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?  

Given the graphed function below which of the following orders pairs are found on the inverse function

What is the total surface area of the square pyramid