The position of a body moving on a coordinate line is given by s = t² - 8t + 2 with s in meters and t in seconds. When, if ever, during the interval 0 ≤ t ≤ 8 does the body change direction? At t =

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset