In September 2010, it is predicted HACC will have 259 students in Year 7,612 students in Years 8 and 9, and 591 Years 10 and 11. How many pupils can the college expect to have altogether?.

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

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?  

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?