If they are growing 80% for every twodays, it would be 40% for every one day.
Bacteria after 9 days = 212 * 9 * 40 / 100
= 763.2
To round up, the population of bacteria after 9 days would be 763, with a growth rate of 80% for every two days.
Answer:
I believe the answer is 2
Step-by-step explanation:
1.75
2.15
3.105
4.90
these are the answers
D: because if you take 9.50-7.50=2 you would get p=price or the price of the pen.
Hope I helped=)