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Aufmann et al - Prealgebra 5/e (Homework)

James Finch

Math - Developmental, Fall 2010

Instructor: Dr. Friendly

Current Score: 2/14

Due: Wednesday, August 18, 2010 23:45 EDT

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Question
Points
1 2 3 4 5 6 7 8
1 0/1 0/1 0/1 1 0/6 0/2 0/1
Total
2/14

Description

Here are some textbook questions from Prealgebra 5/e by Richard N. Aufmann, Vernon C. Barker, 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.



1. 1/1 points All Submissions Notes Question: AufPreAlg5 1.2.112.
Question part
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Submissions
1
1
1/50
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1/1
 
Is 29 a solution of the equation 72 = 98 - d?
    

Your answer is correct.


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2. –/1 points Notes Question: AufPreAlg5 1.3.136.
Question part
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1
0/1
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Find all the factors of the number. (Give the factors in a comma separated list, order does not matter. Do not repeat any factors.)
30
Enter your answers as a comma-separated list.

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3. –/1 points Notes Question: AufPreAlg5 1.4.034.
Question part
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Submissions
1
0/1
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0/1
 
Use the formula A = MN, where A is the total amount paid, M is the monthly payment, and N is the number of payments, to find the number of payments made on a loan for which the total amount paid is $11,700 and the monthly payment is $468.
Enter an exact number.

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4. –/1 points Notes Question: AufPreAlg5 2.2.100.
Question part
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1
0/1
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0/1
 
The figure shows the highest and lowest temperatures ever recorded for selected regions of the world.
What is the difference between the highest and lowest temperatures ever recorded in Asia?
Enter an exact number.
°C

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5. 1/1 points All Submissions Notes Question: AufPreAlg5 6.5.016.
Question part
Points
Submissions
1
1
3/50
Total
1/1
 
Graph the ordered pairs.
(1, 3), (0, 0), (6, -6), and (-3, 2)

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6. –/6 points Notes Question: AufPreAlg5 6.6.008.SBS.
Question part
Points
Submissions
1 2 3 4 5 6
0/1 0/1 0/1 0/1 0/1 0/1
0/50 0/50 0/50 0/50 0/50 0/50
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0/6
 
Find the ordered-pair solution of y = -6x - 9 corresponding to x = -3.
Step 1: Replace
Answer is not case sensitive.
 by
Enter an exact number.
.
y = -6(-3) - 9
Step 2: Multiply.
y =
Enter an exact number.
 - 9
Step 3: Subtract.
y =
Enter an exact number.
Step 4: The ordered pair solution is (
Enter an exact number.
,
Enter an exact number.
).

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7. –/2 points Notes Question: AufPreAlg5 6.6.024.
Question part
Points
Submissions
1 2
0/1 0/1
0/50 0/50
Total
0/2
 
Find the ordered-pair solution of y = 3/4 x − 8 corresponding to x = 0.
(
Enter an exact number.
,
Enter an exact number.
)

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8. –/1 points Notes Question: AufPreAlg5 6.6.040.
Question part
Points
Submissions
1
0/1
0/50
Total
0/1
 
Graph the equation.
y = −3x + 2

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