Growth and Decay Questions
Authored by S Campbell
Mathematics
9th Grade
CCSS covered
Used 24+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the city population in thousands per year?
40 (1.05)^x
City population increases by 105% annually.
City population increases by 40% annually.
City population increases by 50% annually.
City population increases by 5% annually.
Tags
CCSS.HSF-IF.C.8B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the yearly change in Radioactive Decay?
7.5(0.90)^x
Substance loses 7.5% of mass each year.
Substance loses 90% of mass each year.
Substance loses 10% of mass each year.
Substance gains 10% of mass each year.
Tags
CCSS.HSF-IF.C.8B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rate in Bacteria Culture every three hours?
10 (2)^x
Doubles
20%
Triples
10%
Tags
CCSS.HSF-LE.A.1A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the car's depreciation per year?
18 (0.85)^x
Car value decreases by 18% per year.
Car value decreases by 15% per year.
Car value decreases by 85% per year.
Car value decreases by 185% per year.
Tags
CCSS.HSF.LE.B.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the investment growth per year?
25 (1.07)^x
Investment grows at 107% per year.
Investment grows at 17% per year.
Investment grows at 7% per year.
Investment grows at 25% per year.
Tags
CCSS.HSF.LE.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The temperature of the coffee cooling every 10 minutes.
90 (0.80)^x
Temperature drops by 80% every 10 minutes.
Temperature drops by 20% every 10 minutes.
Temperature drops by 10% every 10 minutes.
Temperature drops by 90% every 10 minutes.
Tags
CCSS.HSF.LE.B.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the forest expansion annually?
8 (1.02)^x
Forest area increases by 8% annually.
Forest area increases by 102% annually.
Forest area increases by 20% annually.
Forest area increases by 2% annually.
Tags
CCSS.HSF-IF.C.8B
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