The period t in seconds of a simple pendulum of length l in feet is given by t=2π√l/32. determine the length in feet of a simple pendulum whose period is 8.72 seconds. round your answer to the nearest foot. 1972 feet. 387 feet. 62 feet. 256 feet.

According to the national center for health statistics, in 1990, 28 % of babies in the united states were born to parents who were not married. throughout the 1990s, this increased by approximately 0.6 % per year. if this trend continues, in which year will 52 % of babies be born out of wedlock? in__52 % of babies will be born out of wedlock