Answer:
640 bacteria.
Step-by-step explanation:
Make a chart.
Bacteria Weeks
40 0
80 1
160 2
320 3
640 4
It starts off with 40 bacteria, which means no weeks have passed so far. That is why 40 pairs with 0 rather than 1.
9.7mL
10.4mL
10.4-9.7= 0.7
0.7/10.4= 0.067
the percentage error is 6.7%
Answer:
200
Step-by-step explanation:
200 divided by 10 equals 20. Hope this helps!!!! Good luck on the assignment!!!
When u round up numbers they have to be greater than 5 but if u round down numbers they have to be less than 5