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AHomework2CollegeMathematics.docx

Homework 2 College Mathematics (2023) (Homework)

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TOTAL SCORE

0/25

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Assignment Submission & Scoring

Assignment Submission

For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer.

Assignment Scoring

Your last submission is used for your score.

1.

[–/4 Points]DETAILS TGBASMATHP6 5.1.006.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Complete the steps used to write the ratio 

35

21

 in simplest form.

35

21

 = 

5 · 7

 · 7

 = 

5

 · 

7

 · 

7

1

 = 

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2.

[0/1 Points]DETAILSPREVIOUS ANSWERS TGBASMATHP6 5.1.029.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Write the ratio as a fraction in simplest form.

0.3 to 1.8

13​

 

  Incorrect: Your answer is incorrect.

Suggested tutorial: Learn It: Write ratios and rates.

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3.

[–/1 Points]DETAILS TGBASMATHP6 5.1.033.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Write the ratio as a fraction in simplest form.

3.2:7.8

 

 

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4.

[–/1 Points]DETAILS TGBASMATHP6 5.1.037.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Write the ratio as a fraction in simplest form.

1

2

5

 to 9

4

5

 

 

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5.

[–/1 Points]DETAILS TGBASMATHP6 5.1.040.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Write the ratio as a fraction in simplest form.

12

3

4

 to 2

1

8

 

 

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6.

[–/1 Points]DETAILS TGBASMATHP6 5.2.003.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Fill in the blank.

The  ---Select--- cross extreme isolated proportion variable products for the proportion 

2

5

 = 

37

x

 are 2 ·  x and 5 · 37.

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7.

[–/1 Points]DETAILS TGBASMATHP6 5.2.022.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Determine whether the proportion is true or false by simplifying. 

2

3

 = 

8

12

The proportion is true.The proportion is not true.     

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8.

[–/1 Points]DETAILS TGBASMATHP6 5.2.041.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Solve the proportion. Check the result.

5

10

 = 

3

x

x = 

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9.

[–/1 Points]DETAILS TGBASMATHP6 5.2.042.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Solve the proportion. Check the result.

7

14

 = 

2

x

x = 

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10.

[–/1 Points]DETAILS TGBASMATHP6 5.2.044.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Solve the proportion. Check the result.

3

6

 = 

x

8

x = 

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11.

[–/1 Points]DETAILS TGBASMATHP6 6.1.019.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Write the percent as a fraction. Simplify, if possible.

91%

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12.

[–/1 Points]DETAILS TGBASMATHP6 6.1.022.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Write the percent as a fraction. Simplify, if possible.

15%

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13.

[–/1 Points]DETAILS TGBASMATHP6 6.1.025.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Write the percent as a fraction. Simplify, if possible.

1.3%

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14.

[–/3 Points]DETAILS TGBASMATHP6 6.2.018.

MY NOTES

ASK YOUR TEACHER

Translate the percent sentence to a percent equation or percent proportion. Do not solve. 

(a) 1.5% of 3 is what number?

1.5% · 3 =  x   OR 

 

x

3

 = 

1.5

100

 

1.5% · 3 =  x   OR 

 

x

3

 = 

100

1.5

 

1.5% ÷ 3 =  x   OR 

 

x

3

 = 

100

1.5

 

1.5% ÷ 3 =  x  OR 

 

x

3

 = 

1.5

100

 

1.5% ·  x = 3   OR 

 

x

1.5

 = 

3

100

 

(b) 49.2% of what number is 100?

49.2% ·  x = 100   OR 

 

100

x

 = 

100

49.2

 

49.2% ·  x = 100   OR 

 

100

x

 = 

49.2

100

 

49.2% ÷ 100 =  x   OR 

 

100

x

 = 

49.2

100

 

49.2% ÷  x = 100   OR 

 

100

x

 = 

49.2

100

 

49.2% · 100 =  x   OR 

 

100

x

 = 

49.2

100

 

(c) What percent of 100.4 is 50.2?

x · 100.4 = 50.2   OR 

 

50.2

100.4

 = 

x

100

 

x ÷ 100.4 = 50.2   OR 

 

50.2

100.4

 = 

x

100

 

50.2 ÷ 100.4 =  x   OR 

 

50.2

100.4

 = 

x

100

 

50.2 · 100.4 =  x   OR 

 

50.2

100.4

 = 

x

100

 

x · 100.4 = 50.2 OR 

 

50.2

100

 = 

x

100.4

 

 

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15.

[–/1 Points]DETAILS TGBASMATHP6 6.2.022.

MY NOTES

ASK YOUR TEACHER

Translate to a percent equation or percent proportion and then solve to find the unknown number.

What number is 52% of 350?

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16.

[–/1 Points]DETAILS TGBASMATHP6 6.2.026.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Translate to a percent equation or percent proportion and then solve to find the unknown number.

What number is 228% of 39.5?

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17.

[–/1 Points]DETAILS TGBASMATHP6 6.2.027.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Translate to a percent equation or percent proportion and then solve to find the unknown number.

9 is what percent of 36?

 %

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18.

[–/1 Points]DETAILS TGBASMATHP6 6.3.024.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Solve the problem to find the tax rate. A couple paid $6,000 in capital gains tax on a profit of $25,000 made from the sale of some shares of stock. What is the capital gains tax rate?  %

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19.

[–/1 Points]DETAILS TGBASMATHP6 6.3.022.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Solve the problem to find the tax rate.  The purchase price for a camping tent is $100. If the sales tax is $8.40, what is the sales tax rate?  %

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20.

[–/1 Points]DETAILS TGBASMATHP6 6.3.028.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

Solve the problem to find the commission.

A medical sales representative is paid an 18% commission on all sales. Find her commission if she sells $55,000 of Coumadin, a blood-thinning drug, to a pharmacy chain.

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