10. The table below reflects how fast a certain type of bacteria are growing. Let t be the time in hours. Time (hours) 0.25 0.5 0.75 1.0 1.25 # bacteria 100 200 400 800 1,600 a. Write a function B(t) for the number of bacteria present at any time t. b. When will the number of bacteria be equal to 10,000 bacteria