Concept explainers
a.
To calculate: After 2 hours, there were
a.
Answer to Problem 54PPE
Explanation of Solution
Given information: The number of cells in a cell culture grows exponentially. The number of cells in the culture as a function of time is given by the expression
Calculation:
The number of cells in the culture as a function of time is given by the expression
Where,
b.
To calculate: How many cells were in the culture after 20 minutes
b.
Answer to Problem 54PPE
number of cells in the culture is
Explanation of Solution
Given information: The number of cells in a cell culture grows exponentially. The number of cells in the culture as a function of time is given by the expression
Calculation:
There were initially
Now, after 20 minutes, i.e.
c.
To calculate: How many cells were in the culture after 2.5 hours
c.
Answer to Problem 54PPE
number of cells in the culture is
Explanation of Solution
Given information: The number of cells in a cell culture grows exponentially. The number of cells in the culture as a function of time is given by the expression
Calculation:
There were initially
Now, after 2.5 hours, i.e.
Chapter 7 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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