The National Oceanic and Atmospheric Administration tracks the number of oysters harvested from the Chesapeake Bay each year. This can be modeled by the equation N (t) = 49 (1\2) where t is the number of years since 1900 and N(t) is the number of oysters harvested in metric tons What does the number 49 represent? ​

Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?