Answer: There are 2.25×10³⁴ bacteria at the end of 24 hours.
Step-by-step explanation:
Since we have given that
Number of bacteria initially = 1
It triples in number every 20 minutes.
So, 
So, our equation becomes

We need to find the number of bacteria that it will contain at the end of 24 hours.
So, it becomes,

Hence, there are 2.25×10³⁴ bacteria at the end of 24 hours.
Answer:
You need to be more clearer with the money amount not like 4.20 - 4.50
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
This is what i get, you need to remember the angle identity to answer this question