Application of Decay Functions

Quiz
•
Mathematics
•
10th Grade
•
Hard
+3
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.
y=5000(0.7)x
y=30(5000)x
y=5000(1.3)x
y=5000xx
Tags
CCSS.HSF.LE.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the decay factor?
.08
1.08
.92
8
Tags
CCSS.HSF-LE.A.1C
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The value of a car purchased for $20,000 decreases at a rate of 12% per year. What will be the value of the car after 3 years?
$12,800.00
$13,629.44
$17,600.00
$28,098.56
Tags
CCSS.HSF.BF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A sailboat that costs $5,950 decreases in value by 11% per year. How much will the boat be worth after 6 years?
$5,884.00
$5,178.97
$2,992.96
$2,957.04
Tags
CCSS.HSF.BF.A.2
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A medicine is applied to a burn on a patient's arm. The area of the burn in square centimeters decreases exponentially and is shown in the graph.
What is the area of the burn after 7 weeks? Round to three decimal places.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A radioactive substance decays by 10% every hour. If there are initially 400 grams of the substance, how much will be left after 3 hours?
291.6
0.4
532.4
400
Tags
CCSS.HSF.LE.A.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Every hour an antibiotic is left in your body, the amount present DECREASES by 5%. If you started with 34mg of medicine in your body how much is left after 5 hours?
about 26mg
about 43mg
about 20mg
about 15mg
Tags
CCSS.HSF-LE.A.1C
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Exponential Functions Growth and Decay Word Problems

Quiz
•
9th Grade - University
15 questions
Exponential Functions from Word Problems

Quiz
•
9th Grade - University
16 questions
Continuous Growth and Decay Word Problems

Quiz
•
9th Grade - University
15 questions
linear and exponential models

Quiz
•
University
20 questions
Exponential Functions

Quiz
•
9th - 11th Grade
17 questions
Exponential Functions Part 2

Quiz
•
9th - 12th Grade
20 questions
Exponential Functions

Quiz
•
9th - 12th Grade
15 questions
EXPONENTIAL GROWTH AND DECAY TEST

Quiz
•
9th - 12th Grade
Popular Resources on Wayground
15 questions
Hersheys' Travels Quiz (AM)

Quiz
•
6th - 8th Grade
20 questions
PBIS-HGMS

Quiz
•
6th - 8th Grade
30 questions
Lufkin Road Middle School Student Handbook & Policies Assessment

Quiz
•
7th Grade
20 questions
Multiplication Facts

Quiz
•
3rd Grade
17 questions
MIXED Factoring Review

Quiz
•
KG - University
10 questions
Laws of Exponents

Quiz
•
9th Grade
10 questions
Characterization

Quiz
•
3rd - 7th Grade
10 questions
Multiply Fractions

Quiz
•
6th Grade