Quiz about Real World Exponential Problems Tables

Question 1

Ash has $8,000 in a savings account. The interest rate is 3% compounded once a year.

To the nearest cent, how much will he have in his account in 4 years?

Accepted Answer

$9,004.07

Answer

$2,2848.80

Answer

$9,011.94

Answer

$8,242.71

Question 2

A sailboat that costs $5,950 decreases in value by 11% per year. How much will the boat be worth after 6 years?

Accepted Answer

$2,957.04

Answer

$5,884.00

Answer

$5,178.97

Answer

$2,992.96

Question 3

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?

Accepted Answer

$13,629.44

Answer

$12,800.00

Answer

$17,600.00

Answer

$28,098.56

Question 4

The population of Pallet Town increases by 15% every year. If there are currently 190,000 people living there, what will be the population in 13 years?

If necessary, round your answer to the nearest whole number.

Accepted Answer

1,169,030 people.

Answer

4 people.

Answer

22,972 people.

Answer

1,188,311 people.

Question 5

Due to its weakening steel industry, Canalave Town has been experiencing a population decline of 10% every year. The current population is 74,000 people. Assuming the trend continues, which equation projects the population in x years?

Accepted Answer

y = 74,000 (0.90)^x

Answer

y = 74,000 (0.10)^x

Answer

y = 74,000 (1.10)^x

Answer

y = 74,000 (1.90)^x

Question 6

The number of research papers in Professor Sycamore area of expertise has been increasing by 5% every year. Given that 30,010 research papers were published this year. Assuming the trend continues, which equation projects the amount of research papers published in x years?

Accepted Answer

y = 30,010 (1.05)^x

Answer

y = 30,010 (.05)^x

Answer

y = 30,010 (.95)^x

Answer

y = 30,010 (5)^x

Question 7

A newly launched clothing line is rapidly increasing in popularity. Every month, 20% more items of clothing are sold. If 89,090 items were sold this month, how many will be sold in 9 months from now? If necessary, round your answer to nearest whole number.

Accepted Answer

459,685 items.

Answer

74,278 items.

Answer

11,957 items.

Answer

319,226 items.

Question 8

Find the balance in an account that has $300 invested at 6.5% for 4 years compounded semi-annually.

Accepted Answer

$387.47

Answer

$496.50

Answer

$7,800.00

Answer

$385.94

Question 9

Derrick has $1,000 in a savings account that ears 15% interest, compounded monthly. To the nearest cent, how much will he have in 2 years?

Accepted Answer

$1,347.35

Answer

$5,350.25

Answer

$1,322.50

Answer

$1,025.16

Question 10

A city doubles its size every 64 years. If the population is currently 225,000, what will the population be in 128 years?

Accepted Answer

The population will be 900,000.

Answer

The population will be 225,000.

Answer

The population will be 450,000.

Answer

The population will be 1,800,000.

Question 11

You have 30,016 grams of radioactive kind of rubidium. How much will be left after 54 minutes if its half-life is 18 minutes?

Accepted Answer

3,752 grams.

Answer

15,008 grams.

Answer

7,504 grams

Answer

1,876 grams.

Question 12

Katy deposited $90 in a savings account earning 5% interest, compounded quarterly. Which of the following equations could represent the amount of money in her account yearly?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 13

Solve this problem: When the apocalypse began, there were 5 zombies. Each day that number tripled. How many zombies would there be after a week (7 days)?

Accepted Answer

10,935

Answer

22

Answer

9,218

Answer

915

Question 14

Write and exponential function for the following problem: Mrs. Madison starts the year off with 100 pencils. Each week, half of the pencils disappear. How many would be left after x weeks?

Accepted Answer

$$y=100\left(\frac{1}{2}\right)^x$$

Answer

$$y=100\left(2\right)^x$$

Answer

$$y=2x\ +\ 100$$

Answer

$$y=\left(\frac{1}{2}\right)^x$$

Real World Exponential Problems Tables

18 questions

Ash has $8,000 in a savings account. The interest rate is 3% compounded once a year.
To the nearest cent, how much will he have in his account in 4 years?

A sailboat that costs $5,950 decreases in value by 11% per year. How much will the boat be worth after 6 years?

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?

The population of Pallet Town increases by 15% every year. If there are currently 190,000 people living there, what will be the population in 13 years?
If necessary, round your answer to the nearest whole number.

Write the exponential equation that models this situation. Hint: Change decimal to fraction (Math enter enter)

Left to right, what happens to the y-values? (a) The table represents exponential (b) The decay factor (b-value) is (c)

The function f(x)=27(\frac{1}{3})^x represents exponential decay, which fits the table's values decreasing as x increases. The other options either represent linear functions or exponential growth, making them incorrect.

Due to its weakening steel industry, Canalave Town has been experiencing a population decline of 10% every year. The current population is 74,000 people. Assuming the trend continues, which equation projects the population in x years?

The number of research papers in Professor Sycamore area of expertise has been increasing by 5% every year. Given that 30,010 research papers were published this year. Assuming the trend continues, which equation projects the amount of research papers published in x years?

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Real World Exponential Problems Tables

18 questions

Ash has $8,000 in a savings account. The interest rate is 3% compounded once a year.To the nearest cent, how much will he have in his account in 4 years?

A sailboat that costs $5,950 decreases in value by 11% per year. How much will the boat be worth after 6 years?

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?

The population of Pallet Town increases by 15% every year. If there are currently 190,000 people living there, what will be the population in 13 years?If necessary, round your answer to the nearest whole number.

Write the exponential equation that models this situation. Hint: Change decimal to fraction (Math enter enter)

Left to right, what happens to the y-values?​ (a) The table represents exponential ​ (b) The decay factor (b-value) is (c) ​

The function f(x)=27(\frac{1}{3})^x represents exponential decay, which fits the table's values decreasing as x increases. The other options either represent linear functions or exponential growth, making them incorrect.

Due to its weakening steel industry, Canalave Town has been experiencing a population decline of 10% every year. The current population is 74,000 people. Assuming the trend continues, which equation projects the population in x years?

The number of research papers in Professor Sycamore area of expertise has been increasing by 5% every year. Given that 30,010 research papers were published this year. Assuming the trend continues, which equation projects the amount of research papers published in x years?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Ash has $8,000 in a savings account. The interest rate is 3% compounded once a year.
To the nearest cent, how much will he have in his account in 4 years?

The population of Pallet Town increases by 15% every year. If there are currently 190,000 people living there, what will be the population in 13 years?
If necessary, round your answer to the nearest whole number.

Left to right, what happens to the y-values? (a) The table represents exponential (b) The decay factor (b-value) is (c)