Applications of Exponentials (Grade 11 NSC Matric Mathematics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What are exponential functions commonly used to model?
What are exponential functions commonly used to model?
Population growth and interest
What remains constant in exponential growth?
What remains constant in exponential growth?
The percentage increase
How should a growth rate of 80% be expressed as a decimal?
How should a growth rate of 80% be expressed as a decimal?
If the growth rate is 2%, what is the growth factor?
If the growth rate is 2%, what is the growth factor?
In the formula Final = Initial , what must match the rate?
In the formula Final = Initial , what must match the rate?
Time period units
Starting with 10 bacteria at 80% hourly growth, how many after 5 hours?
Starting with 10 bacteria at 80% hourly growth, how many after 5 hours?
Approximately 189
With 821 fish at 2% monthly growth, how many after 6 months?
With 821 fish at 2% monthly growth, how many after 6 months?
Approximately 925
If growth is 2% per month, what time value for 10 years?
If growth is 2% per month, what time value for 10 years?
120 months
How many hours are in 1 week for exponential calculations?
How many hours are in 1 week for exponential calculations?
168 hours
Why use scientific notation for exponential growth results?
Why use scientific notation for exponential growth results?
For expressing very large numbers