I 1. At time t in seconds, a particle's distance s(t), in micrometers (um), from a point is given by
s(t) = 3/4t^2-1
What is the average velocity of the particle from t = 2 to t = 4?

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as