Which of the following is an arithmetic sequence?
AR
{1, 2, 4, 8, 16, ...}
{1,3,6, 10, 15,...}
{-6,1, 8, 15, 22,...}
{64, 32, 16, 8, 4,...}

The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Answer pls man im trying to get out of summer school