A) 4 squared root 2
B) 4 squared root 2i
C) 5 squared root 2
D) 5 squared root 2i

B

Step-by-step explanation:

squared root of -2 is root under 2 * i

squared root of -18 is 3 root under 2 * i

sum is 4 squared root 2i

4√2*i (Answer B)

Step-by-step explanation:

Note that √(-18) = 3√2i.

Next, combine 3√2i with √2i.  The sum is 4√2*i (Answer B)

i dont know sorry

step-by-step explanation:

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