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McKeague - Basic Mathematics 7/e (Homework)

James Finch

Math - Developmental, Fall 2010

Instructor: Dr. Friendly

Current Score: 5/5

Due: Saturday, October 16, 2010 23:00 EDT

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Question
Points
1 2 3 4 5
1 1 1 1 1
Total
5/5

Description


Enhancements Coming Soon

In this assignment we present several textbook question types found in Chapter 8 in Basic Mathematics 7e by Charles P. McKeague published by Brooks/Cole.


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: McKBasMathP7 8.1.081.
Question part
Points
Submissions
1
1
1/50
Total
1/1
 
Write an expression for the perimeter of the figure.
(L = 9x + 5, W = 8x − 7)

<math><mrow><mn>34</mn><mi>x</mi><mo>-</mo><mn>4</mn></mrow></math> Your answer is correct.

Need Help? Read It


2. 1/1 points All Submissions Notes Question: McKBasMathP7 8.2.041.
Question part
Points
Submissions
1
1
1/50
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1/1
 
The following equation contains parentheses. Apply the distributive property to remove the parentheses, then simplify each side before using the addition property of equality. (Example 9)
−2(x − 3) + 3x = 2 − 4
x =
Enter an exact number.
Your answer is correct.

Need Help? Read It


3. 1/1 points All Submissions Notes Question: McKBasMathP7 8.3.054.
Question part
Points
Submissions
1
1
1/50
Total
1/1
 
Find the value of x for the figure, given the perimeter.
P = 66; a = 8x; b = 3x
x =
Enter an exact number.
Your answer is correct.

Need Help? Read It


4. 1/1 points All Submissions Notes Question: McKBasMathP7 8.4.031.
Question part
Points
Submissions
1
1
2/50
Total
1/1
 
Solve the following equation by first finding the LCD for the fractions in the equation and then multiplying both sides of the equation by it. (Examples 5-7)
x/(10)+x/(4)=14
x =
Enter an exact number.
Your answer is correct.

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5. 1/1 points All Submissions Notes Question: McKBasMathP7 8.5.009.
Question part
Points
Submissions
1
1
1/50
Total
1/1
 
Write the following English phrase in symbols using the variable x.
Five times the sum of three x and 30
<math><mrow><mn>5</mn><mfenced close=')' open='('><mn>3</mn><mi>x</mi><mo>+</mo><mn>30</mn></mfenced></mrow></math> Your answer is correct.

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