If the value of a dollar decreases by 3.2% annually, what would be its value after one year if it started at $1?

Survival Rates and Percent Changes

Interactive Video
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Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
$0.95
$0.968
$0.99
$0.97
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the value of a dollar after multiple years of depreciation?
Add the depreciation rate to the initial value for each year
Multiply the initial value by the depreciation rate for each year
Divide the initial value by the depreciation rate for each year
Subtract the depreciation rate from the initial value for each year
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the survival rate of salmon after passing through one turbine if 12% are killed?
78%
88%
85%
90%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If 1000 salmon start their journey, how many are expected to survive after passing through 8 turbines?
500
400
360
600
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pair of shoes is on sale for $33, which is 40% of the original price. What was the original price?
$70
$80
$60
$55
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a store marks up a product by 40%, what is the new price if the original price was $75?
$115
$110
$100
$105
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the percent change between two values?
Subtract the smaller value from the larger value, divide by the original value, and multiply by 100
Add the two values, divide by the original value, and multiply by 100
Multiply the two values, divide by the original value, and multiply by 100
Subtract the larger value from the smaller value, divide by the new value, and multiply by 100
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