Question 1

Find the least common multiple of 5, 19, and 67.

Accepted Answer

A) 95 
B) 6,365 
C) 1,273 
D) 335 
A) 95 
B) 6,365 
C) 1,273 
D) 335

Question 2

Write each number in scientific notation and then divide. Give the answer in scientific notation.

Accepted Answer

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

Question 3

Write each number in scientific notation and then multiply. Give the answer in scientific notation.
(71,000,000)(200,000)

Accepted Answer

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

Question 4

Which property of the real numbers is illustrated by the following statement?
7 + 20 = 20 + 7

Accepted Answer

A) Closure property for addition 
B) Identity property for addition 
C) Associative property of addition 
D) Commutative property of addition 
A) Closure property for addition 
B) Identity property for addition 
C) Associative property of addition 
D) Commutative property of addition

Question 5

Find the greatest common factor of 14 and 21.

Accepted Answer

A) 7 
B) 6 
C) 1 
D) 42 
A) 7 
B) 6 
C) 1 
D) 42

Question 6

Find
(a)the first term
(b)the common ratio
(c)the 12th term
(d)the sum of the first 12 terms
3, -6, 12, -24, 48, . . .

Accepted Answer

(A)3
(b)-2

Question 7

Change the decimal to a reduced fraction.

Accepted Answer

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

Question 8

List the numbers from the following set which are whole numbers.

Accepted Answer

The answer of List the numbers from the following set...

Question 9

Change the fraction to a decimal.

Accepted Answer

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

Question 10

Fill in the blank with   make a true statement.

Accepted Answer

A)    
B)    
A)    
B)

Question 11

Perform the indicated operations.

Accepted Answer

The answer of Perform the indicated operations.  ...

Question 12

Simplify.

Accepted Answer

A) 0 
B) 1 
C) Undefined 
D) 8 
A) 0 
B) 1 
C) Undefined 
D) 8

Question 13

A student deposited $700 in a savings account that pays 6% annual interest. At the end of 10 years,
How much money will be in the savings account?

Accepted Answer

A) $1,253.59 
B) $1,120.00 
C) $1,820.00 
D) $1,953.59 
A) $1,253.59 
B) $1,120.00 
C) $1,820.00 
D) $1,953.59

Question 14

Write 0.0000054 in scientific notation.

Accepted Answer

The answer of Write 0.0000054 in scientific notation....

Question 15

Which property of the real numbers is illustrated by the following statement?
(14 + 12)+ 7 = 14 + (12 + 7)

Accepted Answer

A) Identity property for addition 
B) Commutative property of addition 
C) Associative property of addition 
D) Distributive property 
A) Identity property for addition 
B) Commutative property of addition 
C) Associative property of addition 
D) Distributive property

Question 16

Perform the indicated operations and simplify the answer.

Accepted Answer

A) 15 
B)    
C) 105 
D)    
A) 15 
B)    
C) 105 
D)

Question 17

Change the fraction to an equivalent fraction with the given denominator.

Accepted Answer

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

Question 18

Simplify.

Accepted Answer

The answer of Simplify.  ...

Question 19

Determine whether the sequence is an arithmetic sequence, a geometric sequence, or neither.

Accepted Answer

A) arithmetic 
B) neither 
C) geometric 
A) arithmetic 
B) neither 
C) geometric

Question 20

Simplify.

Accepted Answer

A) 6 
B)    
C) 4 
D) 8 
A) 6 
B)    
C) 4 
D) 8

Find the least common multiple of 5, 19, and 67.

Write each number in scientific notation and then divide. Give the answer in scientific notation.

Write each number in scientific notation and then multiply. Give the answer in scientific notation. (71,000,000)(200,000)

Which property of the real numbers is illustrated by the following statement? 7 + 20 = 20 + 7

Find the greatest common factor of 14 and 21.

Find (a)the first term (b)the common ratio (c)the 12th term (d)the sum of the first 12 terms 3, -6, 12, -24, 48, . . .

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

List the numbers from the following set which are whole numbers.

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

Fill in the blank with make a true statement.

Perform the indicated operations.

Simplify.

A student deposited $700 in a savings account that pays 6% annual interest. At the end of 10 years, How much money will be in the savings account?

Write 0.0000054 in scientific notation.

Which property of the real numbers is illustrated by the following statement? (14 + 12)+ 7 = 14 + (12 + 7)

Perform the indicated operations and simplify the answer.

Change the fraction to an equivalent fraction with the given denominator. $Change the fraction to an equivalent fraction with the given denominator.$

Simplify.

Determine whether the sequence is an arithmetic sequence, a geometric sequence, or neither.

Simplify.

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

Exam 5: The Real Number System

Find the least common multiple of 5, 19, and 67.

Write each number in scientific notation and then divide. Give the answer in scientific notation.

Write each number in scientific notation and then multiply. Give the answer in scientific notation. (71,000,000)(200,000)

Which property of the real numbers is illustrated by the following statement? 7 + 20 = 20 + 7

Find the greatest common factor of 14 and 21.

Find (a)the first term (b)the common ratio (c)the 12th term (d)the sum of the first 12 terms 3, -6, 12, -24, 48, . . .

Change the decimal to a reduced fraction.

List the numbers from the following set which are whole numbers.

Change the fraction to a decimal.

Fill in the blank with make a true statement.

Perform the indicated operations.

Simplify.

A student deposited $700 in a savings account that pays 6% annual interest. At the end of 10 years, How much money will be in the savings account?

Write 0.0000054 in scientific notation.

Which property of the real numbers is illustrated by the following statement? (14 + 12)+ 7 = 14 + (12 + 7)

Perform the indicated operations and simplify the answer.

Change the fraction to an equivalent fraction with the given denominator.

Simplify.

Determine whether the sequence is an arithmetic sequence, a geometric sequence, or neither.

Simplify.

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

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

Change the fraction to an equivalent fraction with the given denominator. $Change the fraction to an equivalent fraction with the given denominator.$