Pls help. A culture is tested for bacteria and has 1.3 million bacteria. The culture is then tested every 15 minutes and each time it is tested there are 3.5 times more bacteria. How many bacteria in millions will there be in the culture after 30 minutes?

Round to the nearest hundredth.

1.3
4.55
15.93
55.74

on friday there were 15 birds

1. 3.4/4

2. 0.8/7

3. 0.5 x 3

4. 0.9 x 6

5. 10.8

6. 2.35

7. 0.567

8. 9.35

9. 0.02

10. 0.06

11. 0.16

12. 0.42

13. 0.63

14. 5.6

15. 8.1

16. 9.9

17. 0.28

18. 0.48

19. 0.27

20. 0.49

21. 0.45

22. 0.72

23. 0.9

24. 0.88

25. 0.75

26. 0.16

27. 0.328

28. 0.495

29. 0.72

30. 1.068

with btw u said 100pts but it clearly says

i answerd and just got 10pts

no hate

first one because it can't have a fraction in it

step-by-step explanation: