WebAssign is not supported for this browser version. Some features or content might not work. System requirements

WebAssign

Welcome, demo@demo

(sign out)

Sunday, March 16, 2025 12:01 EDT

Home My Assignments Grades Communication Calendar My eBooks

Larson et al-Intermed. Algebra-Student Support Ed (Homework)

James Finch

Math - Developmental, section A, Fall 2019

Instructor: Dr. Friendly

Current Score : – / 25

Due : Monday, December 30, 2030 23:59 EST

Last Saved : n/a Saving...  ()

Ask Your Teacher Extension Requests Print Assignment
Question
Points
1 2 3 4 5 6 7 8 9 10
–/1 –/2 –/4 –/4 –/5 –/1 –/1 –/1 –/1 –/4
Total
–/25 (0.0%)

  • Instructions

    Here are some textbook questions from Intermediate Algebra - Student Support Edition 4/e by Larson, Hostetler, and Edwards published by Brooks/Cole. Click here for a list of all of the questions coded in WebAssign. This demo assignment allows many submissions and allows you to try another version of the same question for practice.

Assignment Submission

For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer.

Assignment Scoring

Your last submission is used for your score.

1. –/1 points LarIAlgSSE4 1.2.124. My Notes
Question Part
Points
Submissions Used
1
–/1
0/50
Total
–/1
 
Evaluate the expression. See Examples 12 and 13.
(5^3-65)/(-30) + 16
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
2. –/2 points LarIAlgSSE4 1.3.048. My Notes
Question Part
Points
Submissions Used
1 2
–/1 –/1
0/50 0/50
Total
–/2
 
Consider the following quantity.
x - 5, x ≠ 5
(a) Give the additive inverse of the quantity.


(b) Give the multiplicative inverse of the quantity.
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
3. –/4 points LarIAlgSSE4 1.4.008. My Notes
Question Part
Points
Submissions Used
1 2 3 4
–/1 –/1 –/1 –/1
0/50 0/50 0/50 0/50
Total
–/4
 
Identify the terms and coefficients of the algebraic expression. See Example 1.
22z3 - 1.7z2
Term Coefficient
(highest power)
(lowest power)
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
4. –/4 points LarIAlgSSE4 1.R.002. My Notes
Question Part
Points
Submissions Used
1 2 3 4
–/1 –/1 –/1 –/1
0/50 0/50 0/50 0/50
Total
–/4
 
Which of the real numbers in the set are natural numbers, integers, rational numbers, and irrational numbers? (Select all that apply.)
$$ \left\{ {\color{red}97}, ~ {\color{red}-160}, ~ -\frac{{\color{red}3}}{{\color{red}4}}, ~ {\color{red}3.99}, ~ -\sqrt{{\color{red}7}}, ~ -\frac{54}{11} \right\} $$
 97   -160   - (3)/(4)   3.99   -sqrt(7)   -(54)/(11) 
(a) natural numbers
(b) integers
(c) rational numbers
(d) irrational numbers
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
5. –/5 points LarIAlgSSE4 2.1.034.SBS. My Notes
Question Part
Points
Submissions Used
1 2 3 4 5
–/1 –/1 –/1 –/1 –/1
0/50 0/50 0/50 0/50 0/50
Total
–/5
 
Solve the equation and check the result. See Examples 2-8. (If there is no solution, enter NO SOLUTION.)
13x - 9 = 17
STEP 1: Add 9 to both sides.
13x = 17 +

STEP 2: Combine like terms.
13x =

STEP 3: Divide both sides by 13.
x =

STEP 4: Check the result.
13 × - 9 =

Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
6. –/1 points LarIAlgSSE4 2.1.040. My Notes
Question Part
Points
Submissions Used
1
–/1
0/50
Total
–/1
 
Solve the equation and check the result. See Examples 2-8. (If there is no solution, enter NO SOLUTION.)
6a + 1 = 6a
a =
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
7. –/1 points LarIAlgSSE4 2.2.072. My Notes
Question Part
Points
Submissions Used
1
–/1
0/50
Total
–/1
 
The circle graph shows the sources of the approximately 96 quadrillion British thermal units (Btu) of energy consumed in the United States in 2001.† How many quadrillion Btu were obtained from nuclear? (Round your answer to two decimal places.)
quadrillion Btu
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
8. –/1 points LarIAlgSSE4 2.3.070. My Notes
Question Part
Points
Submissions Used
1
–/1
0/50
Total
–/1
 
Solve for C. See Example 7.
Markup: S = C + rC
C =
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
9. –/1 points LarIAlgSSE4 2.4.110. My Notes
Question Part
Points
Submissions Used
1
–/1
0/50
Total
–/1
 
The width of a rectangle is 15 meters. The perimeter of the rectangle must be at least 94 meters and not more than 100 meters. Find the interval for the length x.
    
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
10. –/4 points LarIAlgSSE4 10.1.034. My Notes
Question Part
Points
Submissions Used
1 2 3 4
–/1 –/1 –/1 –/1
0/50 0/50 0/50 0/50
Total
–/4
 
Identify the center and radius of the circle and sketch the circle. See Examples 2 and 4.
(x + 2)2 + (y – 3)2 = 9
center     (x, y) = ( , )
radius  

No Solution
Help
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
1
2
3
4
5
6
7
8
9
10
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
1
2
3
4
5
6
7
8
9
10
Clear Graph
Delete Layer
Fill

Graph LayersToggle Open/Closed

  • After you add an object to the graph you can use Graph Layers to view and edit its properties.
Your work in question(s) will also be submitted or saved.
Viewing Saved Work Revert to Last Response
Home My Assignments Extension Request
Enter an exact number.
Enter a mathematical expression.
Enter a mathematical expression.
Enter a mathematical expression.
Enter a mathematical expression.
Enter a mathematical expression.
Enter a mathematical expression.
Enter a number.
Enter an exact number.
Enter an exact number.
Enter an exact number.