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Aufmann - Journey to Math Literacy 1/e (Homework)

James Finch

Math - Developmental, section A, Fall 2019

Instructor: Dr. Friendly

Current Score : 22 / 22

Due : Monday, December 30, 2030 23:59 EST

Last Saved : n/a Saving...  ()

Ask Your Teacher Extension Requests Print Assignment
Question
Points
1 2 3 4 5 6 7 8 9 10 11 12 13
1/1 6/6 1/1 1/1 2/2 1/1 1/1 1/1 1/1 1/1 1/1 1/1 4/4
Total
22/22 (100.0%)

  • Instructions

    Journey to Math Literacy, 1st edition, by the trusted Aufmann and Lockwood team, guides your students through the math concepts and skills necessary to pursue their degree. A streamlined learning path powered by WebAssign and an integrated, fully customizable eBook from Cengage Learning provides an eCourse with learning objectives from 7 modules in one flexible resource. Regardless of your syllabus needs or course environment (hybrid, lab-based, or online), you have everything you need to get started and engage your students.

    All questions in this assignment feature Watch Its that are ideal for visual learners.

    Question 1 shows grading of factors. Factors can be entered in any order.

    Question 2 is a step-by-step question that walks students through how to find the least common multiple of two numbers.

    Question 8 has a Master It tutorial and algorithmic solution.

    Question 9 features equation grading and will accept any correct form of the linear equation.

    Question 10 uses grading for complex numbers.

    Question 11 demonstrates interval grading, which grades any canonically equivalent interval and enforces proper notation.

    Question 12 illustrates grading of the proper form for logarithmic equations.

    Question 13 is an expanded version of question 7. Expanded Problem (EP) questions are expanded versions of existing questions that include intermediary steps to guide the student to the final answer.

    View the complete list of WebAssign questions available for this textbook. This demo assignment allows many submissions and allows you to try another version of the same question for practice wherever the problem has randomized values.

    The answer key and solutions will display after the first submission for demonstration purposes. Instructors can configure these to display after the due date or after a specified number of submissions.

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. 1/1 points  |  Previous Answers AufModMath1 3.1A.001.PE. My Notes
Question Part
Points
Submissions Used
1
1/1
2/50
Total
1/1
 
Find all the factors of the number. (Enter your answers as a comma-separated list.)
20
1,2,4,5,10,20
Correct: Your answer is correct. webMathematica generated answer key
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2. 6/6 points  |  Previous Answers AufModMath1 3.1B.012.SBS. My Notes
Question Part
Points
Submissions Used
1 2 3 4 5 6
1/1 1/1 1/1 1/1 1/1 1/1
1/50 1/50 2/50 1/50 1/50 2/50
Total
6/6
 
Find the LCM.
20, 44
STEP 1: Find the prime factorization of each number.
20 = 2 · 2 · Correct: Your answer is correct. seenKey

5
44 = 2 · 2 · Correct: Your answer is correct. seenKey

11

STEP 2: Select the greatest product for each of the prime factors.
The greatest product of 2 is Correct: Your answer is correct. seenKey

4

 .
The greatest product of 5 is Correct: Your answer is correct. seenKey

5

 .
The greatest product of 11 is Correct: Your answer is correct. seenKey

11

 .
STEP 3: The LCM is the product of your answers to Step 2.
Correct: Your answer is correct. seenKey

220
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3. 1/1 points  |  Previous Answers AufModMath1 3.2A.010. My Notes
Question Part
Points
Submissions Used
1
1/1
2/50
Total
1/1
 
Express the shaded portion of the circles as an improper fraction.
Correct: Your answer is correct. seenKey

18/5
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4. 1/1 points  |  Previous Answers AufModMath1 3.2A.013. My Notes
Question Part
Points
Submissions Used
1
1/1
2/50
Total
1/1
 
True or false? The fractional part of a mixed number is an improper fraction.
     Correct: Your answer is correct.
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5. 2/2 points  |  Previous Answers AufModMath1 3.2A.015. My Notes
Question Part
Points
Submissions Used
1 2
1/1 1/1
1/50 1/50
Total
2/2
 
The fraction
5
6
 is in simplest form because the only common factor of the numerator and the denominator is Correct: Your answer is correct. seenKey

1

 . The fraction
10
12
 is not in simplest form because the numerator and the denominator have a common factor of Correct: Your answer is correct. seenKey

2

 .
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6. 1/1 points  |  Previous Answers AufModMath1 3.3B.014. My Notes
Question Part
Points
Submissions Used
1
1/1
1/50
Total
1/1
 
Write an equivalent fraction with the given denominator.
1
3
 = 
Correct: Your answer is correct. seenKey

18
54
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7. 1/1 points  |  Previous Answers AufModMath1 3.3C.001.PE. My Notes
Question Part
Points
Submissions Used
1
1/1
1/50
Total
1/1
 
Place the correct symbol, < or >, between the two numbers.
11
48
  Correct: Your answer is correct. seenKey

<

  
19
48
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8. 1/1 points  |  Previous Answers aufmodmath1 3.7a.005.pe.mi.defective My Notes
Question Part
Points
Submissions Used
1
1/1
1/50
Total
1/1
 
Simplify.
 
9
10
 ÷ 
5
12
 + 
9
10
 
Correct: Your answer is correct. seenKey

54/79

Solution or Explanation
9
10
÷
5
12
 + 
9
10
 = 
9
10
÷
25
60
 + 
54
60
 = 
9
10
÷
79
60
 = 
9
10
·
60
79
 =  
54
79

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9. 1/1 points  |  Previous Answers AufModMath1 8.5A.005.PE. My Notes
Question Part
Points
Submissions Used
1
1/1
3/50
Total
1/1
 
Find the equation of the line that contains the given point and has the given slope.
P(−7, −9), m = 0
y=−9
Correct: Your answer is correct. webMathematica generated answer key
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10. 1/1 points  |  Previous Answers AufModMath1 14.5A.004.PE. My Notes
Question Part
Points
Submissions Used
1
1/1
2/50
Total
1/1
 
Evaluate
−b + 
b2 − 4ac
 for the given values of
a, b, and c.
 (Write the result as a complex number.)
a = −2, b = 8, c = −26
−8+12i
Correct: Your answer is correct. webMathematica generated answer key
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11. 1/1 points  |  Previous Answers AufModMath1 14.7A.004.PE. My Notes
Question Part
Points
Submissions Used
1
1/1
2/50
Total
1/1
 
Solve. Write the answer in interval notation.
2x
x + 1
 < 1
(−1,1)
Correct: Your answer is correct. webMathematica generated answer key
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12. 1/1 points  |  Previous Answers AufModMath1 16.2A.001.PE. My Notes
Question Part
Points
Submissions Used
1
1/1
2/50
Total
1/1
 
Write the exponential equation in logarithmic form.
53 = 125
log5​(125)=3
Correct: Your answer is correct. webMathematica generated answer key
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13. 4/4 points  |  Previous Answers AufModMath1 3.3C.001.PE.EP. My Notes
Question Part
Points
Submissions Used
1 2 3 4
1/1 1/1 1/1 1/1
1/50 1/50 1/50 1/50
Total
4/4
 
Consider the following fractions.
13
48
, 
17
48
Find the LCM of the denominators.
Correct: Your answer is correct. seenKey

48

Examine the equivalent fractions found above and complete the following statement.
For two fractions with the same denominator, the fraction with the Correct: Your answer is correct. seenKey

smaller

 numerator is the smaller of the two fractions. This means that Correct: Your answer is correct. seenKey

13/48

 is the smaller of the two fractions.

Place the correct symbol, < or >, between the two numbers.
13
48
  Correct: Your answer is correct. seenKey

<

  
17
48
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