Mastering Exponential & Logarithmic Equations: Grade 11 Quiz

Mastering Exponential & Logarithmic Equations: Grade 11 Quiz

11th Grade

10 Qs

quiz-placeholder

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Mastering Exponential & Logarithmic Equations: Grade 11 Quiz

Mastering Exponential & Logarithmic Equations: Grade 11 Quiz

Assessment

Quiz

English, Mathematics

11th Grade

Hard

CCSS
HSF.LE.A.4

Standards-aligned

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A population of bacteria doubles every 3 hours. If there are initially 500 bacteria, how many will there be after 12 hours?

2000

8000

10000

4000

Tags

CCSS.HSF.LE.A.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The value of a car decreases exponentially. If a car is worth $20,000 and loses 15% of its value each year, what will its value be after 3 years?

$12,282.50

$15,000

$18,000

$10,000

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A certain investment grows exponentially. If you invest $1,000 at an annual interest rate of 5%, how much will you have after 10 years?

1500.00

1628.89

1200.50

2000.00

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The half-life of a radioactive substance is 5 years. If you start with 80 grams, how much will remain after 15 years?

5 grams

20 grams

10 grams

40 grams

Tags

CCSS.HSF.LE.A.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A sound level is measured in decibels (dB) and is given by the formula L = 10 log(I/I0), where I is the intensity of the sound and I0 is a reference intensity. If a sound has an intensity of 1000 times the reference intensity, what is its sound level in decibels?

10 dB

50 dB

100 dB

30 dB

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bank offers a savings account with an interest rate of 4% compounded annually. How long will it take for an investment of $2,000 to grow to $3,000?

Approximately 20 years

Approximately 15 years

Approximately 5 years

Approximately 11.18 years

Tags

CCSS.HSF.LE.A.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The population of a city is modeled by the equation P(t) = P0e^(kt), where P0 is the initial population, k is the growth rate, and t is time in years. If the population is currently 50,000 and is expected to grow to 70,000 in 5 years, what is the growth rate k?

0.0733

0.045

0.1

0.05

Tags

CCSS.HSF.LE.A.4

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