In 1959, statewide salmon harvests were about 25 million salmon a year. In 1999 (forty years later) Alaska's commercial wild salmon catch was 214 million fish, the second largest in the state's history.
Interval Basics. Swim times vary according to age and ability. In general, average lap swimmers in a 100 m pool comfortably complete a 100 m swim in two minutes. A swimmer who has an easy interval time of two minutes would consider a 100 m time of one minute 30 seconds very good.
Related Rates Swimming Pool Problem The Question. A swimming pool is 50m long and 20m wide. Its depth decreases linearly along the length from 9m to 1m. It is initially empty and is filled at a rate of 1m^3/min. How fast is the water level rising 490 minutes after the filling begins. Swimming Pool.jpg We want The water is rising at a rate of ____ m/min 490 min after the filling begins. My Problem I dont know how to incorperate 490 min into my solution. I have worked out At time = 490 min water in pool will be 490 m^3 Variables h(t) - height of water (depth)