Exponential Growth and Decay
Flashcard
•
Mathematics
•
8th Grade
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
What is exponential growth?
Back
Exponential growth occurs when a quantity increases by a fixed percentage over a period of time, leading to rapid increases as the base amount grows.
2.
FLASHCARD QUESTION
Front
What is exponential decay?
Back
Exponential decay occurs when a quantity decreases by a fixed percentage over a period of time, leading to rapid decreases as the base amount shrinks.
3.
FLASHCARD QUESTION
Front
If a population decreases by 6% per year, what type of change is this?
Back
This is an example of exponential decay.
4.
FLASHCARD QUESTION
Front
What does 'semi-annually' mean?
Back
Semi-annually means occurring twice a year.
5.
FLASHCARD QUESTION
Front
How do you convert a percentage to a decimal?
Back
To convert a percentage to a decimal, divide the percentage by 100.
6.
FLASHCARD QUESTION
Front
Convert 11.2% to a decimal.
Back
0.112
7.
FLASHCARD QUESTION
Front
What is the formula for exponential decay?
Back
The formula is A = P(1 - r)^t, where A is the final amount, P is the initial amount, r is the rate of decay, and t is time.
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