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Exponential Growth & Decay and Compound Interest

Authored by Holly Dickinson

Mathematics

9th - 12th Grade

CCSS covered

Used 99+ times

Exponential Growth & Decay and Compound Interest
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9 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

An investment of $500 earns 3% interest compounded monthly. Find how many years it will take for the account to be $800.

15.95 years

15.69 years

15.90 years

15.72 years

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.LE.A.4

CCSS.HSF.BF.B.5

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How long will it take for the value of an initial investment of $1200 compounded continuously at a 5.6% interest rate to reach $2000.

9.57 years

9.04 years

9.12 years

.091 years

Tags

CCSS.HSF.LE.A.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An initial investment of $1000 is deposited in an account with a 1.2% interest rate, compounded quarterly. Find the value after 15 years.

$1045.96

$1196.89

$15180.81

$5891.60

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

An initial investment of $1000 is deposited in an account with a 1.2% interest rate, compounded annually. In how many years will the account reach $1500?

34.04 years

33.99 years

3.72 years

3.58 years

Tags

CCSS.HSF.LE.A.4

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

An initial investment of $800 is compounded continuously at a 2.5% interest rate. Find the value after 10 years.

$1027.22

$9746

$1024.07

$876.70

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.LE.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The population of armadillos is increasing by 3.1% per year. The initial population is 4000 armadillos. Find the number of years it will take to reach 5000.

7.31 years

7.44 years

6.91 years

7.98 years

Tags

CCSS.HSF.LE.A.4

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The population of armadillos is increasing by 3.1% per year. The initial population is 4000 armadillos. Find the number of armadillos in 9 years

45447 armadillos

5265 armadillos

5219 armadillos

105758489 armadillos

Tags

CCSS.HSF-LE.A.1C

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