1. paulo ran a marathon in about 1.56 x 10^4 s. (a) write paulo’s time in standard notation. (b) miguel ran a marathon in 4 h and 16 min. who ran the race in the shorter amount of time? show your work.

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.