Pls consider the sequence below.
-34, -21, -8,
complete the recursively defined function to describe this sequence.

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

What is the definition of exponential decay?

Average acceleration: i have no idea how to do this.