Answer:
The mean will be 420 without round of and after round of it will be 400
Answer:

Step-by-step explanation:

hope this helps you.
Answer:
Its 6
Step-by-step explanation:
Answer:
(a) 0.018 dm^3
(b) 20 x 10^15 ml^3
Step-by-step explanation:
a) 18 cm^3 to dm^3
1 cm = 0.1 dm
So,
1 cm^3 = 0.001 dm^3
So, 18 cm^3 = 18 x 0.001 dm^3 = 0.018 dm^3
b) 20 hl^3 to ml^3
1 hl = 100000 ml
So, 1 hl^3 = 10^15 ml^3
So,
20 hl^3 = 20 x 10^15 ml^3.
Answer:
Step-by-step explanation:
I mean average rate of change literally means rise / run or slope
So you rise 0 and run 2
0
-- = 0 = rate of change (wow that's a nice rate of change lol XD)
2