Question 1

Change $8.97 to quarters, nickels, and pennies.

Accepted Answer

A)  34 quarters, 4 nickels, and 4 pennies 
B)  34 quarters, 4 nickels, and 2 pennies 
C)  35 quarters, 3 nickels, and 4 pennies 
D)  34 quarters, 3 nickels, and 2 pennies 
E)  35 quarters, 4 nickels, and 2 pennies 
A)  34 quarters, 4 nickels, and 4 pennies 
B)  34 quarters, 4 nickels, and 2 pennies 
C)  35 quarters, 3 nickels, and 4 pennies 
D)  34 quarters, 3 nickels, and 2 pennies 
E)  35 quarters, 4 nickels, and 2 pennies

Question 2

At a certain temperature, the speed of sound in air is approximately $3.55 \times 10 ^ { 4 }$ centimeters per second. Use scientific notation to express this speed in kilometers per second. Hint : 100 centimeters = 1 meter and 1,000 meters = 1 kilometer.

Accepted Answer

The answer of At a certain temperature, the speed of...

Question 3

Change 693 to base four.

Accepted Answer

The answer of Change 693 to base four.  ...

Question 4

Simplify the numerical expression. Give your answer in reduced form. $$4 \frac { 1 } { 3 } \times 2 \frac { 1 } { 5 }$$

Accepted Answer

A)  $8$ 
B)  $\frac { 143 } { 15 }$ 
C)  $\frac { 121 } { 15 }$ 
D)  $\frac { 13 } { 5 }$ 
E)  none of these 
A)  $8$ 
B)  $\frac { 143 } { 15 }$ 
C)  $\frac { 121 } { 15 }$ 
D)  $\frac { 13 } { 5 }$ 
E)  none of these

Question 5

Evaluate the following expression. $$48 - 4 \cdot 12$$

Accepted Answer

The answer of Evaluate the following expression. \[48 - 4...

Question 6

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. $$\frac { 4 } { 5 } + \frac { 1 } { 9 }$$

Accepted Answer

The answer of Simplify the numerical expression. Remember that fractions...

Question 7

Count the number of people in base eight.

Accepted Answer

A)  $24 _\text { eight }$ 
B)  $11 _ { \text {eight } }$ 
C)  $13 _ { \text {eight } }$ 
D)  $14 _ { \text {eight } }$ 
E)  $10 _ { \text {eight } }$ 
A)  $24 _\text { eight }$ 
B)  $11 _ { \text {eight } }$ 
C)  $13 _ { \text {eight } }$ 
D)  $14 _ { \text {eight } }$ 
E)  $10 _ { \text {eight } }$

Question 8

Change this mixed number to an improper fraction. $$1 \frac { 1 } { 9 }$$

Accepted Answer

The answer of Change this mixed number to an improper...

Question 9

The mass of one proton is approximately $1.7 \times 10 ^ { - 24 }$ gram. Use scientific notation to express the mass of 1,000,000 protons.

Accepted Answer

The answer of The mass of one proton is approximately...

Question 10

Change this improper fraction to a mixed number. $$\frac { 22 } { 5 }$$

Accepted Answer

The answer of Change this improper fraction to a mixed...

Question 11

Round this amount to the nearest dollar. $\$ 9,842.24$

Accepted Answer

A)  $\$ 9,842.24$ 
B)  $\$ 9,843$ 
C)  $\$ 9,842$ 
D)  $\$ 9,842.2$ 
E)  none of these 
A)  $\$ 9,842.24$ 
B)  $\$ 9,843$ 
C)  $\$ 9,842$ 
D)  $\$ 9,842.2$ 
E)  none of these

Question 12

Find the prime factors of 15 and 70. What prime factor do they have in common?

Accepted Answer

The answer of Find the prime factors of 15 and...

Question 13

Translate the word statement to a numerical statement. Seven times the difference of 6 and 2

Accepted Answer

A)  $7 ( 2 - 6 )$ 
B)  $7 \cdot 6 - 2$ 
C)  $7 ( 6 - 2 )$ 
D)  $7 \cdot \frac { 6 } { 2 }$ 
E)  none of these 
A)  $7 ( 2 - 6 )$ 
B)  $7 \cdot 6 - 2$ 
C)  $7 ( 6 - 2 )$ 
D)  $7 \cdot \frac { 6 } { 2 }$ 
E)  none of these

Question 14

Factor the number 125 into a product of prime factors.

Accepted Answer

A)  $5 \cdot 3$ 
B)  $5 ^ { 3 }$ 
C)  $5 \cdot 7$ 
D)  $5 ^ { 2 }$ 
E)  None of these 
A)  $5 \cdot 3$ 
B)  $5 ^ { 3 }$ 
C)  $5 \cdot 7$ 
D)  $5 ^ { 2 }$ 
E)  None of these

Question 15

Convert the fraction to a decimal. $$\frac { 3 } { 20 }$$

Accepted Answer

A)  0.15 
B)  0.65 
C)  0.05 
D)  0.4 
E)  0.14 
A)  0.15 
B)  0.65 
C)  0.05 
D)  0.4 
E)  0.14

Question 16

Simplify the numerical expression. Give your answer in reduced form. $$9 \times 4 \frac { 1 } { 3 }$$

Accepted Answer

A)  $36 \frac { 1 } { 3 }$ 
B)  $13$ 
C)  $15 \frac { 1 } { 3 }$ 
D)  $39$ 
E)  $33$ 
A)  $36 \frac { 1 } { 3 }$ 
B)  $13$ 
C)  $15 \frac { 1 } { 3 }$ 
D)  $39$ 
E)  $33$

Question 17

Find the prime factorization of 70 .

Accepted Answer

A)  $7 \cdot 3 \cdot 5$ 
B)  $8 \cdot 2 \cdot 5$ 
C)  $2 \cdot 7 \cdot 5$ 
D)  $2 \cdot 7 \cdot 6$ 
E)  $1 \cdot 5 \cdot 7$ 
A)  $7 \cdot 3 \cdot 5$ 
B)  $8 \cdot 2 \cdot 5$ 
C)  $2 \cdot 7 \cdot 5$ 
D)  $2 \cdot 7 \cdot 6$ 
E)  $1 \cdot 5 \cdot 7$

Question 18

$7 ( 4 ) - 3 ( 6 ) = 12$

Accepted Answer

A) True 
 B)False

Question 19

Round to the nearest dollar. $\$ 5,049.97$ $ __________

Accepted Answer

The answer of Round to the nearest dollar. $\$ 5,049.97$...

Question 20

Write the following number in expanded form: 
59,963.2

Accepted Answer

The answer of Write the following number in expanded form:...

Change $8.97 to quarters, nickels, and pennies.

At a certain temperature, the speed of sound in air is approximately $3.55 \times 10 ^ { 4 }$ centimeters per second. Use scientific notation to express this speed in kilometers per second. Hint : 100 centimeters = 1 meter and 1,000 meters = 1 kilometer.

Change 693 to base four.

Simplify the numerical expression. Give your answer in reduced form. $4 \frac { 1 } { 3 } \times 2 \frac { 1 } { 5 }$

Evaluate the following expression. $48 - 4 \cdot 12$

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. $\frac { 4 } { 5 } + \frac { 1 } { 9 }$

Count the number of people in base eight.

Change this mixed number to an improper fraction. $1 \frac { 1 } { 9 }$

The mass of one proton is approximately $1.7 \times 10 ^ { - 24 }$ gram. Use scientific notation to express the mass of 1,000,000 protons.

Change this improper fraction to a mixed number. $\frac { 22 } { 5 }$

Round this amount to the nearest dollar. $\$ 9,842.24$

Find the prime factors of 15 and 70. What prime factor do they have in common?

Translate the word statement to a numerical statement. Seven times the difference of 6 and 2

Factor the number 125 into a product of prime factors.

Convert the fraction to a decimal. $\frac { 3 } { 20 }$

Simplify the numerical expression. Give your answer in reduced form. $9 \times 4 \frac { 1 } { 3 }$

Find the prime factorization of 70 .

$7 ( 4 ) - 3 ( 6 ) = 12$

Round to the nearest dollar. $\$ 5,049.97$ $ __________

Write the following number in expanded form: 59,963.2

Sets of Numbers

Introduction to Algebra

Percents and Problem Solving

Introduction to Geometry

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Probability

Statistics

Graphs

Filters

Exam 1: Arithmetic, Calculators, and Problem Solving

Change $8.97 to quarters, nickels, and pennies.

At a certain temperature, the speed of sound in air is approximately 3.55×1043.55 \times 10 ^ { 4 }3.55×104 centimeters per second. Use scientific notation to express this speed in kilometers per second. Hint : 100 centimeters = 1 meter and 1,000 meters = 1 kilometer.

Change 693 to base four.

Simplify the numerical expression. Give your answer in reduced form. 413×2154 \frac { 1 } { 3 } \times 2 \frac { 1 } { 5 }431​×251​

Evaluate the following expression. 48−4⋅1248 - 4 \cdot 1248−4⋅12

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. 45+19\frac { 4 } { 5 } + \frac { 1 } { 9 }54​+91​

Count the number of people in base eight.

Change this mixed number to an improper fraction. 1191 \frac { 1 } { 9 }191​

The mass of one proton is approximately 1.7×10−241.7 \times 10 ^ { - 24 }1.7×10−24 gram. Use scientific notation to express the mass of 1,000,000 protons.

Change this improper fraction to a mixed number. 225\frac { 22 } { 5 }522​

Round this amount to the nearest dollar. $9,842.24\$ 9,842.24$9,842.24

Find the prime factors of 15 and 70. What prime factor do they have in common?

Translate the word statement to a numerical statement. Seven times the difference of 6 and 2

Factor the number 125 into a product of prime factors.

Convert the fraction to a decimal. 320\frac { 3 } { 20 }203​

Simplify the numerical expression. Give your answer in reduced form. 9×4139 \times 4 \frac { 1 } { 3 }9×431​

Find the prime factorization of 70 .

7(4)−3(6)=127 ( 4 ) - 3 ( 6 ) = 127(4)−3(6)=12

Round to the nearest dollar. $5,049.97\$ 5,049.97$5,049.97 $ __________

Write the following number in expanded form: 59,963.2

Sets of Numbers

Introduction to Algebra

Percents and Problem Solving

Introduction to Geometry

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Probability

Statistics

Graphs

Filters

At a certain temperature, the speed of sound in air is approximately $3.55 \times 10 ^ { 4 }$ centimeters per second. Use scientific notation to express this speed in kilometers per second. Hint : 100 centimeters = 1 meter and 1,000 meters = 1 kilometer.

Simplify the numerical expression. Give your answer in reduced form. $4 \frac { 1 } { 3 } \times 2 \frac { 1 } { 5 }$

Evaluate the following expression. $48 - 4 \cdot 12$

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. $\frac { 4 } { 5 } + \frac { 1 } { 9 }$

Change this mixed number to an improper fraction. $1 \frac { 1 } { 9 }$

The mass of one proton is approximately $1.7 \times 10 ^ { - 24 }$ gram. Use scientific notation to express the mass of 1,000,000 protons.

Change this improper fraction to a mixed number. $\frac { 22 } { 5 }$

Round this amount to the nearest dollar. $\$ 9,842.24$

Convert the fraction to a decimal. $\frac { 3 } { 20 }$

Simplify the numerical expression. Give your answer in reduced form. $9 \times 4 \frac { 1 } { 3 }$

$7 ( 4 ) - 3 ( 6 ) = 12$

Round to the nearest dollar. $\$ 5,049.97$ $ __________