8 A robotic submarine is programmed to quickly film a small

Last updated: 10/21/2023

8 A robotic submarine is programmed to quickly film a small area of the ocean floor The program a course set to follow the equation d t 5t 75t 70 where d represents the depth belov the surface in meters and t is the time in minutes a Find the depth of the submarine after 10 seconds b How long will the submarine be under water c At what time s is the robotic submarine at 100m Round to 1 decimal place d At what time does the submarine reach the maximum depth e Find the maximum depth the sub is programmed to reach