the outside temperature at 6:00 a. m. one day was -2.3 c. the temp dropped 0.8 c each hour for the next 4 hours. what was the temp outside after the 4 hours?

Students are getting signatures for a petition to increase sports activities at the community center. the number of signatures they get each day is 3 times as many as the day before. the expression 3^6 represents the number of signatures they got on the sixth day. how many signatures did they get on the first day?