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Aufmann et al - Intro and Intermediate Algebra 5/e (Homework)

James Finch

Math - Developmental, Fall 2011

Instructor: Dr. Friendly

Current Score : 2 / 7

Due : Thursday, August 18, 2011 23:00 EDT

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Question
Points
1 2 3 4 5 6
1 1 0/1 0/1 0/2 0/1
Total
2/7 (28.6%)

  • Description

    Here are some textbook questions from Algebra: Introductory and Intermediate: An Applied Approach 5/e by Richard N. Aufmann and Joanne S. Lockwood published by Brooks/Cole. Click here for a list of all of the questions coded in WebAssign.

  • Instructions

    This demo assignment allows many submissions and allows you to try another version of the same question for practice.

Assignment Submission

For this assignment, the number of submissions for each answer box is counted independently. The number of submissions remaining changes only if you submit a new or changed answer.

1. –/1 points All Submissions Notes Question: AufIIAlg5 2.1.014.
Question part
Points
Submissions
1
–/1
1/50
Total
–/1
 
Is 4 a solution of
2a(a − 2) = 3a + 3?
    

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2. –/1 points All Submissions Notes Question: AufIIAlg5 2.1.156.
Question part
Points
Submissions
1
–/1
4/50
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–/1
 
A 300-milliliter solution of a fabric dye contains 12 ml of hydrogen peroxide. What is the percent concentration of the hydrogen peroxide?
Enter an exact number.
%

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3. –/1 points Notes Question: AufIIAlg5 2.2.105.
Question part
Points
Submissions
1
–/1
0/50
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–/1
 
Solve and check.
4b − 36 = 13b
b =
Enter an exact number.

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4. –/1 points Notes Question: AufIIAlg5 2.2.113.
Question part
Points
Submissions
1
–/1
0/50
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–/1
 
If 6x = 3x – 12, evaluate 4x + 1.
Enter an exact number.

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5. –/2 points Notes Question: AufIIAlg5 2.3.002.
Question part
Points
Submissions
1 2
–/1 –/1
0/50 0/50
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–/2
 
Translate into an equation and solve.
The sum of five and a number, n, is three.


Find the number.
n =
Enter an exact number.

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6. –/1 points Notes Question: AufIIAlg5 2.4.054.
Question part
Points
Submissions
1
–/1
0/50
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–/1
 
A bus traveling at a rate of 60 mph overtakes a car traveling at a rate of 48 mph. If the car had a 1-hour head start, how far from the starting point does the bus overtake the car?
Enter an exact number.
 mi

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