337,987 views
41 votes
41 votes
A sample of bacteria is growing at an hourly rate of 6% according to the continuous exponential growth function. The sample began with 15 bacteria. How many bacteria will be in the sample after 18 hours? Round your answer down to the nearest whole number

User Yeahumok
by
2.3k points

2 Answers

18 votes
18 votes

Answer:

16

Explanation:

6 percent of 15= 0.9

0.9*18≈16

User Rob Apodaca
by
2.7k points
13 votes
13 votes
Answer:
14.72

Explanation:
the continuous exponential growth function is
A=p×e^(rt)
A=?
P=15
R= rate=0.06
T= time=18 hours
So
A=15×e^(0.06×18)
A=14.72 bacteria

Hope it helps!
User Understanding
by
3.3k points