Question 1

Simplify and write the answer in exponential notation using positive exponents. Then evaluate.

Accepted Answer

The answer of Simplify and write the answer in exponential...

Question 2

Change the decimal to a reduced fraction. 0.115

Accepted Answer

The answer of Change the decimal to a reduced fraction....

Question 3

Which is greater,   ?

Accepted Answer

A)    
B) Neither, they are equal. 
C) 15 
A)    
B) Neither, they are equal. 
C) 15

Question 4

Perform the indicated operations. (82 - 60)+ [(-3 × 4)- 36 ÷ 4]

Accepted Answer

A) 10 
B) 25 
C) 19 
D) 1 
A) 10 
B) 25 
C) 19 
D) 1

Question 5

Simplify the radical.

Accepted Answer

A)    
B)    
C)    
D) 80 
A)    
B)    
C)    
D) 80

Question 6

Simplify the radical.

Accepted Answer

A)    
B)    
C) 21 
D)    
A)    
B)    
C) 21 
D)

Question 7

Find the least common multiple of 4 and 20.

Accepted Answer

A) 2 
B) 20 
C) 80 
D) 4 
A) 2 
B) 20 
C) 80 
D) 4

Question 8

Find the opposite. -7

Accepted Answer

A) 7 
B)    
C) - 7 
D) -7 
A) 7 
B)    
C) - 7 
D) -7

Question 9

Find the common ratio.
10, -20, 40, -80, 160, . . .

Accepted Answer

The answer of Find the common ratio.
10, -20, 40, -80,...

Question 10

Determine under which operations (addition, subtraction, multiplication, division)the system is
closed.
Natural numbers

Accepted Answer

Addition a

Question 11

The 30-year average snowfall in Coldsville, USA is approximately 16 inches per year. As of
January 10, Coldsville received approximately 6 inches. How much more snow will Coldsville
Receive if this is an average year?

Accepted Answer

A) 10 inches 
B) 22 inches 
C) 24 inches 
D) 14 inches 
A) 10 inches 
B) 22 inches 
C) 24 inches 
D) 14 inches

Question 12

Which is greater,   ?

Accepted Answer

A)    
B) Neither, they are equal. 
C) -3 
A)    
B) Neither, they are equal. 
C) -3

Question 13

Which number is a prime number?

Accepted Answer

A) 17 
B) 27 
C) 21 
D) 18 
A) 17 
B) 27 
C) 21 
D) 18

Question 14

Change the fraction to a decimal.

Accepted Answer

The answer of Change the fraction to a decimal. ...

Question 15

Find the prime factorization of 24.

Accepted Answer

The answer of Find the prime factorization of 24....

Question 16

Rationalize the denominator and simplify.

Accepted Answer

The answer of Rationalize the denominator and simplify.  ...

Question 17

Change the decimal to a reduced fraction. 0.48

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 18

Convert the mixed number to an improper fraction.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 19

One grain of a certain pollen weighs about   5 grams. How many grains are there in a pound
Of the pollen? (One pound is about 454 grams.)Round to 3 significant digits if necessary.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 20

Find all the factors of 67.

Accepted Answer

The answer of Find all the factors of 67....

Simplify and write the answer in exponential notation using positive exponents. Then evaluate.

Change the decimal to a reduced fraction. 0.115

Which is greater, ?

Perform the indicated operations. (82 - 60)+ [(-3 × 4)- 36 ÷ 4]

Simplify the radical.

Simplify the radical.

Find the least common multiple of 4 and 20.

Find the opposite. -7

Find the common ratio. 10, -20, 40, -80, 160, . . .

Determine under which operations (addition, subtraction, multiplication, division)the system is closed. Natural numbers

The 30-year average snowfall in Coldsville, USA is approximately 16 inches per year. As of January 10, Coldsville received approximately 6 inches. How much more snow will Coldsville Receive if this is an average year?

Which is greater, ?

Which number is a prime number?

Change the fraction to a decimal. $Change the fraction to a decimal.$

Find the prime factorization of 24.

Rationalize the denominator and simplify.

Change the decimal to a reduced fraction. 0.48

Convert the mixed number to an improper fraction. $Convert the mixed number to an improper fraction.$

One grain of a certain pollen weighs about 5 grams. How many grains are there in a pound Of the pollen? (One pound is about 454 grams.)Round to 3 significant digits if necessary.

Find all the factors of 67.

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Exam 5: The Real Number System

Simplify and write the answer in exponential notation using positive exponents. Then evaluate.

Change the decimal to a reduced fraction. 0.115

Which is greater, ?

Perform the indicated operations. (82 - 60)+ [(-3 × 4)- 36 ÷ 4]

Simplify the radical.

Simplify the radical.

Find the least common multiple of 4 and 20.

Find the opposite. -7

Find the common ratio. 10, -20, 40, -80, 160, . . .

Determine under which operations (addition, subtraction, multiplication, division)the system is closed. Natural numbers

The 30-year average snowfall in Coldsville, USA is approximately 16 inches per year. As of January 10, Coldsville received approximately 6 inches. How much more snow will Coldsville Receive if this is an average year?

Which is greater, ?

Which number is a prime number?

Change the fraction to a decimal.

Find the prime factorization of 24.

Rationalize the denominator and simplify.

Change the decimal to a reduced fraction. 0.48

Convert the mixed number to an improper fraction.

One grain of a certain pollen weighs about 5 grams. How many grains are there in a pound Of the pollen? (One pound is about 454 grams.)Round to 3 significant digits if necessary.

Find all the factors of 67.

Problem Solving

Sets

Logic

Numeration Systems

Topics in Algebra

Consumer Mathematics

Measurement

Geometry

Probability and Counting Techniques

Statistics

Voting Methods

Graph Theory

Available Online: Other Mathematical Systems

Filters

Change the fraction to a decimal. $Change the fraction to a decimal.$

Convert the mixed number to an improper fraction. $Convert the mixed number to an improper fraction.$