Aufmann et al - PREALG 1/e (Homework)

Chris Read

Mathematics and Sciences, section 2, Fall 2010

Instructor: Mr. Cengage

Current Score : 0 / 14

Due : Wednesday, August 18, 2010 07:30 PM EDT

About this Assignment

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

Description

Here are some textbook questions from PREALG 1/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 points Notes Question: AufPreAlg1 1.2.P.187.
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Is 25 a solution of the equation 70 = 94 − d?
    



2. –/1 points Notes Question: AufPreAlg1 1.3.P.329.
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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.)
40
Enter a mathematical expression or equation with exact values.

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3. –/1 points Notes Question: AufPreAlg1 2.2.P.197.
Question part
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0/1
 
The figure below 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 South America?
Enter an exact number.
°C

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4. –/1 points Notes Question: AufPreAlg1 2.2.P.237.
Question part
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0/1
 
Use the equation S = N − P, where S is a golfer's score relative to par in a tournament, N is the number of strokes made by the golfer, and P is par, to find a golfer's score relative to par when the golfer made 268 strokes and par is 284.
Enter an exact number.


5. –/1 points Notes Question: AufPreAlg1 6.5.P.226.
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0/1
 
Graph the ordered pairs.
(2, 5), (0, 0), (4, −1), and (−2, 3)

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6. –/1 points Notes Question: AufPreAlg1 6.6.091.
Question part
Points
Submissions
1
0/1
0/50
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0/1
 
Graph the equation.
y = −2x + 2

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7. –/6 points Notes Question: AufPreAlg1 6.6.P.266.SBS.
Question part
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1 2 3 4 5 6
0/1 0/1 0/1 0/1 0/1 0/1
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0/6
 
Find the ordered-pair solution of y = -2x − 9 corresponding to x = -7.
Step 1:
Replace
Enter a mathematical expression.
 by
Enter an exact number.
.
y = -2(-7) − 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 (x, y) = (
Enter an exact number.
,
Enter an exact number.
).


8. –/2 points Notes Question: AufPreAlg1 6.6.P.277.
Question part
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1 2
0/1 0/1
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Find the ordered-pair solution of
y = 
1
8
x − 8
 corresponding to x = 0.
(x, y) = (
Enter an exact number.
,
Enter an exact number.
)

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