Project #62877 - Math 105 Quiz 2

Question

 

1  of 20

 

Perform the operation and give the answer as a fraction in lowest terms.

Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/09.JPG

 

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/09d.JPG

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Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/09c.JPG

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Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/09b.JPG

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Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/09a.JPG

 

 

 


Question

 

2  of 20

 

Express the number in scientific notation.

0.000875

 

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8.75 × 10-5

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8.75 × 10-4

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8.75 × 10-3

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

8.75 × 104

 




Question

3  of 20

Determine whether the activity can be used to illustrate the given property.

Opening the door and letting the dog out

Does the commutative property hold?

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Yes

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

No

 

 

 

 

 

4  of 20

 

Perform the operation and give the answer as a fraction in lowest terms.

Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/08.JPG

 

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/08a.JPG

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/08b.JPG

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1

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/08d.JPG

 

5  of 20

 

Perform the indicated operation and express the answer in scientific notation.

(0.009) × (6,000,000)

 

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5.4 × 10-18

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5.4 × 10-9

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5.4 × 103

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5.4 × 104

 

6  of 20

 

Evaluate the expression.

(-184) ÷ 23

 

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-18

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-8

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Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/06b.JPG

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8

 

7  of 20

 

Identify the name of the property illustrated.

8(x + 5) = 8
∙ x + 8 ∙ 5

 

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Associative property

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Commutative property

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Addition property

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Distributive property

8  of 20

Find the least common multiple (LCM).

30 and 90

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30

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90

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180

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270

9  of 20

Determine whether the first number is divisible by the second number.

19,620; 6

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Yes

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No

10  of 20

Is 4,346 divisible by 2?

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Yes

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No

11  of 20

Every integer is a whole number.

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True

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False

12  of 20

Indicate the name of the property illustrated.

(3 + 9) + 6 = (9 + 3) + 6

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Distributive property

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Commutative property

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Associative property

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Addition property

13  of 20

The following diagram is a sketch of a 16-in. ruler marked using Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/11%201.JPG inches.
Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/11%202.JPG

Indicate between which two adjacent ruler marks the following irrational number will fall. Support your answer by obtaining an approximation to the nearest hundredth with a calculator.

Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/11%203.JPG

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Between 11.5 and 12; Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/11c.JPG

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Between 12 and 12.5; Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/11a.JPG

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Between 12.5 and 13; Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/11b.JPG

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Between 13.5 and 14; Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/11d.JPG

4  of 20

Indicate the name of the property illustrated.

(b
∙ z) + (x ∙ a) = (z ∙ b) + (x ∙ a)

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Commutative property

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Closure property

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Associative property

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Distributive property

15  of 20

The sum of two irrational numbers is always irrational.

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True

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False

15  of 20

The sum of two irrational numbers is always irrational.

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True

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False

17  of 20

Perform the indicated operation and express the answer in decimal notation.

(7 × 105)(8 × 104)

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5600

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5,600,000,000

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56,000,000,000

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5,600,000,000,000,000,000,000

16  of 20

Evaluate the expression.

-23 + 3

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-26

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-20

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20

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26

18  of 20

Find the prime factorization of the number.

970

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22 ∙ 97

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52 ∙ 97

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2 ∙ 5 ∙ 97

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10 ∙ 97

19  of 20

Is 15 divisible by 5?

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Yes

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

No

20  of 20

Evaluate the expression.

Description: https://ondemand.questionmark.com/resources/400178/topicresources/265429154/12.JPG

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-180

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

-19

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

19

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Not a real number

 

3  of 20

Every integer is a whole number.

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

True

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False

6  of 20

Is 15 divisible by 5?

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

Yes

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

No

20  of 20

Express the number in scientific notation.

0.000875

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8.75 × 10-5

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

8.75 × 10-4

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

8.75 × 10-3

Description: https://ondemand.questionmark.com/resources/400178/system/qmRadioOff.gif  

8.75 × 104

 

 

 

 

 

 

 

 

 

 

Subject Mathematics
Due By (Pacific Time) 03/20/2015 12:00 am
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