On Monday, Tuesday, and Wednesday, Stephen practiced the piano from 4:15 P. M. until 5:45 P. M. In total, how long did he practice during those three days?On Monday, David woke up at 7:25 A. M. and went to sleep at 8:30 P. M. How long was David awake?

Question 1: 1hr 30m

Question 2: 13hr 5m

Step-by-step explanation:

(✿◡‿◡) hope this helps! :3

the red lines denote the population of the bacteria after 35 hours. that would be 2,409.24. the y-intercept is the blue line which is 800 because that is the starting point. the equation used to make the graph is 800(1.032)^h, where h is the number of hours.

step-by-step explanation:

12.4, 12.387, 12.26, 12.252, 6.241, 6.2, 6.015, 6.009, 1.411, 1.2, 1.056, 1.007, 0.31,   0.13, 0.5, 0.04

step-by-step explanation:

ur welcome : )