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Kaufmann & Schwitters - Elem & Interm Algebra 4/e (Homework)

James Finch

Math - Developmental, Fall 2010

Instructor: Dr. Friendly

Current Score: 3/6

Due: Saturday, October 9, 2010 23:00 EDT

About this Assignment

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Question
Points
1 2 3 4 5 6
1 1 1 0/1 0/1 0/1
Total
3/6

Description

Create your course assignments by selecting questions from our bank of 1500 end-of-section exercises, as well as enhanced interactive examples with videos.

While doing their homework, students can link to the relevant interactive examples from the book and work through them again and again for additional practice before answering the question.

Students can view and hear additional instruction through the 2-5 minute Watch It links. Students will also find helpful links to online excerpts from their textbook, online-live help, tutorials, and videos.

Read It - relevant textbook pages

Watch It - videos of worked examples

Practice It - interactive examples

Master It - tutorials

Chat About It - online, live help

In this assignment we present several textbook question types found in Chapter 2 on real numbers and Chapter 9 on rational expressions in Elementary and Intermediate Algebra 4/e by Jerome E. Kaufmann and Karen L. Schwitters 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: KaufEIAlg4 2.2.067.
Question part
Points
Submissions
1
1
1/50
Total
1/1
 
Simplify the numerical expression and express your answer in reduced form.
7/3+4/3 middot 3/8-1/6 middot 2/5
Enter a mathematical expression.
Your answer is correct.

Need Help? Read It Watch It Master It


2. 1/1 points All Submissions Notes Question: KaufEIAlg4 2.4.077.
Question part
Points
Submissions
1
1
2/50
Total
1/1
 
Perform the indicated operations and express your answer in reduced form.
(5/(2 x**3)) + (12/x) = <math><mrow><mfrac><mrow><mn>5</mn><mo>&space;</mo><mo>+</mo><mo>&space;</mo><mn>24</mn><msup><mi>x</mi><mn>2</mn></msup></mrow><mrow><mn>2</mn><msup><mi>x</mi><mn>3</mn></msup></mrow></mfrac></mrow></math> Your answer is correct.

Need Help? Read It Watch It Master It


3. 1/1 points All Submissions Notes Question: KaufEIAlg4 2.5.064.
Question part
Points
Submissions
1
1
1/50
Total
1/1
 
Answer the question with an algebraic expression.
The width of a rectangle is w feet, and its length is 9 feet more than five times its width. What is the perimeter of the rectangle in feet?
<math><mrow><mn>12</mn><mi>w</mi><mo>&space;</mo><mo>+</mo><mo>&space;</mo><mn>18</mn></mrow></math> Your answer is correct. ft

Need Help? Read It Watch It Master It


4. –/1 points Notes Question: KaufEIAlg4 9.1.041.
Question part
Points
Submissions
1
0/1
0/50
Total
0/1
 
Simplify the rational expression.
(8 x**2 y +64 x y^2 - 72 y**3)/(27 x**3 y -24 x^2 y^2 - 3 x y**3)

Need Help? Read It Watch It Master It


5. –/1 points Notes Question: KaufEIAlg4 9.4.015.
Question part
Points
Submissions
1
0/1
0/50
Total
0/1
 
Perform the indicated operation, and express your answer in simplest form.
1/(a^2 -4 a - 12) - 3/(a^2 +3 a - 54)

Need Help? Read It Watch It Master It


6. –/1 points Notes Question: KaufEIAlg4 9.5.040.
Question part
Points
Submissions
1
0/1
0/50
Total
0/1
 
Perform the indicated division.
(5 x**3 - 13 x**2 + 9 x + 6)/(x**2 - 3 x + 3)  = 

Need Help? Read It

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