Learn how to find the final amount given an exponential modeling function

Learn how to find the final amount given an exponential modeling function

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains the growth of bacteria in a Petri dish over time using a mathematical function. It begins by introducing the concept of bacteria growth and the function that represents it. The teacher then discusses the initial amount of bacteria, explaining how to calculate it by setting time to zero. The tutorial proceeds to demonstrate how to calculate the amount of bacteria after a specific time, such as six hours, using exponential functions. The video concludes with observations on the growth pattern and encourages students to understand the calculations involved.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the variable 'T' represent in the context of bacteria growth?

Total number of bacteria

Type of bacteria

Temperature

Time

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial amount of bacteria when time is set to zero?

200 units

100 units

50 units

0 units

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which mathematical operation is used to find the initial amount of bacteria?

Multiplication

Addition

Division

Subtraction

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you calculate the amount of bacteria after six hours?

Replace T with 0

Multiply by 100

Divide by 6

Replace T with 6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the calculated amount of bacteria after six hours?

1000 units

639.43 units

100 units

6394.35 units