Asea lion dove from the water's surface at sea level to an altitude of −216.12 meters in 2.4 minutes. what is the average change in the sea lion's altitude per minute? enter the your answer in the box as a decimal.

Match each function with the corresponding function formula when h(x)=5-3x and g(x)=-3+5

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.