A train moves at a speed of 300 km/h slows down to 120 km/h in 1 seconds. Given the deceleration of the train is 2.5 m/s². Calculate the value of t.

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?  

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months