Atrain traveled 300 km in 5 hours and then increased in speed, traveling the final 100 km in 1.5 hours. what was the train's average speed in km/h? 66.7 km/h 60 km/h 61.5 km/h 54 km/h

Which function has the same domain as y=2x

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.