Jimmy earned $600 interest on a savings account that he is earning 3% annual interest rate for 3 years. Hiw much was the principal of his investment?

An object is accelerating at a constant rate. its velocity in feet per second as a function of time in seconds can be modeled by the linear function v(t) = 2.5t. what does the dependent variable represent for this function? a) acceleration b) distance c) slope d) velocity