Exponential Word-Problems Assessment
Authored by H Huang
Mathematics
9th - 11th Grade
CCSS covered
Used 11+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Does the following equation show growth or decay?
y=10,000*1.26x
Growth
Decay
I don't know
It doesn't provide enough information.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Does the following equation show growth or decay?
y=10,000*(1-.05)x
Growth
Decay
I don't know
It doesn't provide enough information
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
In 1985, there were 285 cell phone subscribers in the small town of Centerville. The number of subscribers increased by 75% per year after 1985. How many cell phone subscribers were in Centerville in 1994?
Tags
CCSS.HSF-LE.A.1C
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Bacteria can multiply at an alarming rate when each bacteria splits into two new cells, thus doubling. If we start with only one bacteria which can double every hour, how many bacteria will we have after half of a day?
Tags
CCSS.HSF.LE.A.4
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The mice population is 25,000 and is decreasing by 20% each year. What will be the mice population after 3 years?
12,800
15,777
102, 475
2,500
Tags
CCSS.HSF-LE.A.1C
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The half-life of Zn-71 is 2.4 minutes. If one had 100.0 g at the beginning, how many grams would be left after 7.2 minutes has elapsed?
Tags
CCSS.HSF.LE.A.4
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Julie borrowed $3,500 for 3 years at 7½% simple interest rate.
How much interest is that?
How much interest is that?
Tags
CCSS.7.RP.A.3
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