
Exponential Functions and Bacterial Growth

Interactive Video
•
Mathematics, Biology, Science
•
9th - 12th Grade
•
Hard

Emma Peterson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial number of bacteria in the culture?
1,500
2,000
1,200
1,000
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How often does the bacteria culture double in size?
Every 30 minutes
Every hour
Every 45 minutes
Every 15 minutes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the exponential function P(t) = A * B^t, what does 'A' represent?
Growth rate
Initial amount
Doubling time
Time
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What base is used in the exponential function for this problem?
e
10
1.5
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the exponent in the function P(t) = 1200 * 2^(t/30) when t is 30?
1
0
3
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bacteria are there after 70 minutes?
7,200
5,000
8,000
6,048
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of t in minutes for 4 hours?
120
180
240
300
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