C.35%
If you divide the number of hearts drawn by the number of total draws you get your answer.
14/20=0.35
Answer:4n+12
Step-by-step explanation:
Negative i believe is the correct answer
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.