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16 votes
16 votes
Need help with exponential functions for a test!!!!!

The growth of a certain organism can be modeled by C(t)=10(1.029)^24t, where C(t) is the total number of cells after t hours. Which function is approximately equivalent to C(t)?

1. C(t) =240(0.083)^24t
2. C(t)=10(.083)^t
3. C(t)=10(1.986)^t
4. C(t)= 240(1.986)^t/24

User Yoav Epstein
by
2.8k points

2 Answers

10 votes
10 votes

Answer:

c

Explanation:

User Christian Cerri
by
2.9k points
22 votes
22 votes

Given:

The function is:


image

Where, C(t) is the total number of cells after t hours.

To find:

The function that is approximately equivalent to C(t).

Solution:

We have,


image

It can be rewritten as:


image
image


image
image

The function
image is approximately equivalent to C(t).

Therefore, the correct option is 3.

User PythEch
by
3.2k points