I really need help!!

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Find the cosine function that is represented in the graph.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year