Growth vs Decay Exponential Word Problems

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Barbara White
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
More and more people are purchasing food from farmers' markets. As a consequence, a market researcher predicts that the number of farmers' markets will increase by 15% each year. If there are 6,200 farmers' markets this year, how many will there be in 10 years? (Round to the nearest whole number if necessary).
25,082
12,937
62,000
43,511
Tags
CCSS.HSF-LE.A.1C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jenny has $20 in a savings account. The interest rate is 5%, compounded annually. To the nearest cent, how much will she earn in 2 years?
$22.05
$45.79
$21.99
$7.51
Tags
CCSS.HSF-LE.A.1C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lauren has $90 in a savings account. The interest rate is 5%, compounded annually. To the nearest cent, how much will she have in 2 years?
$99.23
$21.98
$56.46
$9.21
Tags
CCSS.HSF-LE.A.1C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kelsey deposited $30 in a savings account earning 10% interest, compounded annually. To the nearest cent, how much will she earn in 3 years?
$39.93
$32.01
$17.60
$35.75
Tags
CCSS.HSF-LE.A.1C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The mice population is 25,000 and is increasing by 20% each year. What will be the mice population after 3 years?
43,200
67,500
102, 475
29,776
Tags
CCSS.HSF-LE.A.1C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the formula y=a(1+r)t, what does the t represent?
growth rate
time
initial amount
text
Tags
CCSS.HSF-IF.C.8B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the formula y=a(1+r)t, what does the r represent?
growth rate
time
initial amount
rounding
Tags
CCSS.HSF-IF.C.8B
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